EFDC T 10 J1U2 JGBG SNPTESTQ U2 SR SNPRUNQ · efdc t 10 j1u2 jgbg snptestq u2 sr snprunq backbox/hub arrangement: efd - dead-end efdc - feed-thru efk - cover only hub size: 50 - 1/2”

Effective September, 2005Copyright 2005

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Catalog Numbering Guide for EFDB/EFD, N1/N2, and Contender® Control Stations

EFDC T 10 J1U2 JGBG SNPTESTQ U2 SR SNPRUNQ

BACKBOX/HUBARRANGEMENT:

EFD - Dead-EndEFDC - Feed-ThruEFK - Cover Only

HUB SIZE:50 - 1/2”75 - 3/4”10 - 1”

DEVICE FOR FIRST GANG - SEE TABLE, PAGES M-3

SPECIAL NAMEPLATE FOR FIRST GANG - SEE TABLE PAGE M-4

OPTIONS FOR FIRST GANG - SEE TABLE PAGES M-3,M-4

DEVICE FOR SECOND GANG - SEE TABLE, PAGES M-3

SPECIAL NAMEPLATE FOR SECOND GANG - SEE TABLE, PAGE M-4

OPTIONS FOR SECOND GANG - SEE TABLE, PAGES M-3,M-4# OF GANGS:

1 - Single Gang2 - Two GangBlank - Tandem, Cover Only or 3-Device

BOX TYPE:Blank - 2 GangB - Single Gang or Cover OnlyL - 3-DeviceT - Tandem

Catalog Numbering Guide for EFD/EFDB Control Stations

N2D C 75 102 SRC SLNPFORNQ

SERIES:N1D - Cover and Box N2D - Cover and Box N1K - Cover OnlyN2K - Cover Only

HUB ARRANGEMENT:Blank - Dead-End or Cover OnlyC - Feed-Thru

DEVICE - SEE TABLE, PAGES M-3

OPTIONS - SEE TABLE, PAGES M-3,M-4

SPECIAL NAMEPLATE - SEE TABLE, PAGE M-4

Catalog Numbering Guide for N1/N2 Control Stations

HUB SIZE:75 - 3/4”Blank - Cover Only

EDS C 2 1 524 J3 LNPUPQ 1274 S634 SLNPJORQ

SERIES HUB SIZE:1 - 1/2”2 - 3/4”3 - 1”

DEVICE FOR FIRST GANG - SEE TABLE, PAGES M-3

SPECIAL NAMEPLATE FOR FIRST GANG- SEE TABLE, PAGE M-4

OPTIONS FOR FIRST GANG - SEE TABLE PAGES M-3,M-4

DEVICE FOR SECOND GANG - SEE TABLE, PAGES M-3

SPECIAL NAMEPLATE FOR SECOND GANG - SEE TABLE, PAGE M-4

OPTIONS FOR SECOND GANG - SEE TABLE, PAGES M-3,M-4

BOX TYPE:2 - Two GangBlank - 1 GangT - TandemL - Three DeviceK - Cover Only

C - Feed ThruBlank - Dead End or Cover Only

Catalog Numbering Guide for Contender® Control Stations

Refer to pages M-7 through M-25 for complete details.




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DEVICE DESCRIPTIONEFD & N1 & N2

SuffixContender

Suffix

Available in 1-G, 2-G*

Tandem

Available in Three Device

One Pilot Light (Red Standard) J1 524 YTwo Pilot Lights J2 561 YOne Pilot Light & One Momentary P.B. J1U1 473 Y

One Pilot Light & Two Momentary P.B.’s J1U2 234 Y Y

One Pilot Light & One Maintained P.B. J1UM1 701 YOne Pilot Light & One Dust-Cap P.B. J1DU1 702 YOne Pilot Light & One 12 Selector Switch * J112 703 YOne Pilot Light & One 35 Selector Switch * J135 704 YOne Pilot Light & One 102 Selector Switch * J1102 705 YOne Pilot Light & One 345 Selector Switch * J1345 706 YOne Monetary P.B. U1 84 YTwo Monetary P.B.’s U2 90 YTwo Side-By-Side Momentary P.B.’s U2DBL 195 YThree Monetary P.B.’s U3 707 Y YOne Momentary P.B. & One Maintained P.B. U1UM1 708 YOne Momentary P.B. & One Dust-Cap P.B. U1DU1 709 YOne Momentary P.B. & One 12 Selector Switch * U112 710 YOne Momentary P.B. & One 35 Selector Switch * U135 711 YOne Momentary P.B. & One 102 Selector Switch * U1102 712 YOne Momentary P.B. & One 345 Selector Switch * U1345 713 YOne Maintained P.B. (Mushroom Head - Red) UM1 714 YTwo Maintained P.B. UM2 715 YOne Maintained & One Dust-Cap P.B. UM1DU1 716 YOne Maintained P.B. & One 12-Selector Switch * UM112 717 YOne Maintained P.B. & One 35-Selector Switch * UM135 718 YOne Maintained P.B. & One 102-Selector Switch * UM1102 719 YOne Maintained P.B. & One 345 Selector Switch * UM1345 720 YOne Dust Cap P.B. DU1 721 YTwo Dust Cap P.B.’s DU2 722 YOne Dust Cap & One 12 Selector Switch * DU112 723 Y

One Dust Cap & One 35 Selector Switch * DU135 724 Y

One Dust Cap & One 102 Selector Switch * DU1102 725 YOne Dust Cap & One 345 Selector Switch * DU1345 726 YOne 12-Selector Switch * 12 271 YOne 35-Selector Switch * 35 272 YOne 102-Selector Switch * 102 273 YOne 345-Selector Switch * 345 274 Y120VAC Photocell PC120 727 Y277VAC Photocell PC277 728 YThree Dust Cap P.B.’s DU3 729 YOne Momentary and Two Maintained P.B.’s U1UM2 730 YTwo Momentary and One Maintained P.B.’s U2UM1 731 Y YThree Maintained P.B.’s UM3 732 YThree Pilot Lights J3 476 YTwo Pilot Lights and One Momentary P.B. J2U1 733 YOne Pilot Light and Two Dust Cap P.B.’s J1DU2 734 YTwo Pilot Lights and One Dust Cap P.B. J2DU1 735 YOne Pilot Light and Two Maintained P.B.’s J1UM2 736 YTwo Pilor Lights and One Maintained P.B. J2UM1 737 Y

Catalog Numbering Guide Descriptions for EFDB/EFD, N1/N2, and Contender® Control Stations.


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Catalog Numbering Guide Descriptions for EFDB/EFD, N1/N2, and Contender® Control Stations.

Options DescriptionEFD & N1 & N2 Suffix

Contender Suffix

Momentary P.B. Securing Rod SR S153Selector Switch Lockout LD S349Spring Return From Right Selector Switch (3 Positions Only) SRC S634

Spring Return From Left Selector Switch (3 Positions Only) SLC S635

Alternate Contacts Selector Switch ALT S636Change One Red Lens to Green Lens JGBG J3Change One Red Lens to Opal Lens JGBO J8Change One Red Lens to Amber Lens JGBA J6Change One Red Lens to Blue Lens JGBB J11Change One Red Lens to Clear Lens JGBC J10Add 220 / 120 V Transformer (J1 Device Only) TR2 S801Add 220 / 120 V Transformer (J1 Device Only) TR3 S802Add 220 / 120 V Transformer (J1 Device Only) TR4 S803Add 220 / 120 V Transformer (J1 Device Only) TR5 S804Change One Red Pilot to Red LED LEDR LED1Change One Red Lens to Green LED LEDG LED3Change One Red Lens to Amber LED LEDA LED6Add Red Mushroom Head to Momentary P.B. NMRBRE S805Add Black Mushroom Head to Momentary P.B. NMRBBL S806Add Green Mushroom Head to Momentary P.B. NMRBGR S807Locking Guard for Maintained P.B. SMPBLG S808

Nameplates *Mushroom Head Pushbuttons (Maintained and Momentary)

START MNPSTQSTOP MNPSPQ

EMERGENCY STOP MNPESTPQBLANK MNPBQ

Pilot LightBLANK LNPBQ

FORWARD LNPFWDQJOG LNPJOGQRUN LNPRUNQSTOP LNPSPQSTART LNPSTQDOWN LNPDOWNQFAST LNPFASTQSLOW LNPSLOWQRAISE LNPRAISEQ

LOWER LNPLOWERQRESET LNPRESETQ

OFF LNPOFFQON LNPONQ

REVERSE LNPREVQCLOSE LNPCLOSEQOPEN LNPOPENQ

UP LNPUPQ

Pilot Light (continued)TEST LNPTESTQLOW LNPLOWQHIGH LNPHIGHQ

Two-Position Selection Switch NameplatesFORWARD-REVERSE SLNPFRQ

HAND-AUTO**† SLNPHAQON-OFF SLNPOO

START-STOP SLNPSSBLANK SLNPBQ

UP-DOWN SLNPUDQRUN-JOG SLNPRJQ

AUTO-HAND SLNPAHQOFF-REMOTE SLNPORQ

Three-Position Selection Switch NameplatesFORWARD-OFF-REVERSE SLNPFORQ

HAND-OFF-AUTO**† SLNPHOAQRUN-OFF-JOG SLNPROJQ

BLANK SLNPB3REVERSE-OFF-FORWARD SLNPROFQ

AUTO-OFF-HAND SLNPAOHQHAND-OFF-REMOTE SLNPHORQ

1-OFF-2 SLNP102QJOG-OFF-RUN SLNPJORQ

STOP-RUN-START SLNPSRSQLOCAL-OFF-REMOTE SLNPLORQ

Mementary PushbuttonsFor Rectangular Weatherboot Style Only (Not for round weatherboot style)

BLANK** SNPBQFORWARD SNPFWDQ

JOG SNPJOGQRUN SNPRUNQ

STOP** SNPSPQSTART** SNPSTQDOWN SNPDOWNQFAST SNPFASTQSLOW SNPSLOWQRAISE SNPRAISEQ

LOWER SNPLOWERQRESET SNPRESETQ

OFF SNPOFFQON SNPONQ

REVERSE SNPREVQOPENCLOSE SNPCLOSEQ

UP SNPOPENQTEST SNPTESTQLOW SNPLOWQHIGH SNPHIGHQ

* No custom nameplates available**Included as standard (no need to use suffix)† Standard on maintained 2 and 3 position selector switches



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Factory Sealed Control Stations and Pilot Lights: EFDB/EFD and EDS SeriesExplosionproof, Dust- IgnitionproofUNILETS® for use with Threaded Metal Conduit.

Applications• Push buttons and selector switches are used in conjunction with contactors or magnetic starters for remote control of motors. They provide circuit control and/or selection.

• Pilot lights provide visual assurance that an electrical function is being performed at a remote or local location.

• EFD/EFDB and EDS factory sealed control stations confine arcing of device within the enclosure, preventing ignition of ignitable atmospheres during control operation of motors and other equipment.

• Used in classified areas where flammable vapors, gases or highly combustible dusts are present.

• For installation in chemical and petrochemical plants, refineries, and other process industries.

Features: EFD/EFDB Factory Sealed Push Buttons and Selector Switches• Eliminate need for adding sealing fittings and compound at each conduit entrance.

• Heavy-duty, 10 ampere 600V rated.

• Dozens of possible combinations of push buttons, pilot lights and selector switches.

• Smooth, rounded integral bushing in each EFD/EFDB hub protects conductor insulation.

• Accurately tapped, tapered hubs for tight, rigid joints and ground continuity.

• Stainless steel push button shaft operates within stainless steel bushing assuring long, maintenance-free operation.

• Push button and selector switch contacts are silver cadmium oxide which are “sealed” in lower phenolic cham-ber isolated from corrosive elements. Assures positive contact and long, trouble-free operation.

• Enclosed stainless steel helper spring prevents accidental operation of push button in severe vibration installations.

• Push button models also available with Dust Cap for use in areas where excessive dust, moisture or corrosive conditions are encountered.

• Corrosion-resistant captive stainless steel hex-head cap screws hold EFKB covers to body.

• All EFD/EFDB front-operated push buttons are suppled with lockout type guards as standard. Hole in guard will accept locks with up to 1/4” hasp. Permits locking of push button to prevent unauthorized operation.

• Clearly marked terminals with brass screws assure quick, easy wiring.

Features: EFD/EFDB Pilot Lights• Factory sealed pilot lights supplied with red jewel/guard assembly and 120V, 6W type 6S6 lamp.

• Models also available in combination with factory sealed push buttons and selector switches.

Features: EFD/EFDBSelector Switches• Factory sealed selector switch-es furnished with nylon cam-oper-ated, heavy-duty push buttons for either two-position or three-position maintained contact operation.

• High thermal and arc resistance, high dielectric strength.

EFDB Photocontrol

EFD Combination Pilot Light and Push Buttons

EDS Rocker ArmPush Button

EFDB Pilot Light


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Factory Sealed Control Stations andPilot Lights: EFDB/EFD and EDS SeriesExplosionproof, Dust- IgnitionproofUNILETS® for use with Threaded Metal Conduit.

Features: EDS Push Buttons• Factory sealed—eliminates need for adding sealing fittings and compound at each conduit entrance.• Heavy duty, 10 ampere 600V rated.• Switch is enclosed in separate sealing chamber.• Sealing chamber has smooth, double flanges that mate both to cover and mount-ing enclosure to provide flame-tight joints.• Pigtail leads from push buttons are factory sealed in sealing well.• Stainless steel hex-head screws attach sealing chamber to cover and mounting enclosure.• Side rocker arm push button has lockout holes.• EFD/EFDB back box supplied with internal ground screw.

Standard Materials• EFDB control stations: malleable iron body with aluminum cover.• SPBB push putton: aluminum upper barrel and phenolic lower barrel with nylon plastic button (Dust Cap models have neoprene buttons).• SPLN/SPLS pilot light: aluminum guard and body assembly; steel clamp-ing ring; and tempered glass jewel.• SSBA selector switch: aluminum operator mechanism, nylon cam, and sealed phenolic contact block.• EDS control stations: malleable iron body and cover; aluminum sealing cham-ber; and nylon 6/6 operating handle.

Standard Finishes• EFD/EFDB control stations: body, triple-coat—(1) zinc electroplate, (2) dichro-mate, and (3) epoxy powder coat.• SPBB push button, SPLN/SPLS pilot light and SSBA selector switch: natural finish.• EDS control stations: body and cover, triple-coat—(1) zinc electroplate, (2) di-chromate, and (3) epoxy powder coat sealing chamber, natural finish.

Options• Three position selector switches with modified operation. Momentary contact right position, spring return to center, maintained contact left position. For description and switch diagram see page M-15. Add suffix —SRC.

• Three position selector switches with modified operation. Momentary contact left position, spring return to center, maintained contact right position. Add suffix —SLC.• Alternate contacts add suffix —ALT.• EFD/EFDB selector switch Lockout—locks two- or three-position handle in any position. Suffix —LD.• Push button front operated mush-room head (momentary contact): In red, add suffix —NMRBRE; In green, add suffix —NMRBGR; In black, add suffix —NMRBBL.• EFD/EFDB pilot light jewel/guard assembly. Order by suffixes if color desired is other than red, as fol-lows: Amber, —JGBA; Blue, —JGBB; Clear —JGBC; Green, —JGBG; Opal, —JGBO. For colored LED jewel/guard assembly, order by suffixes: red —LEDR; green —LEDG; amber —LEDA.• EFD/EFDB pilot light transformers for single pilot light per gang. Order by suffix:Primary Lamp

Voltage Voltage Suffix

220 120 —TR-2

277 120 —TR-3

440 120 —TR-4

550 120 —TR-5

• EFD and EDS units may be supplied with brazed hubs as 3, 4, and 5 gang in a variety of hub configurations. See Ordering Information page for how to order these and other “custom” units by adding suffixes to mounting body catalog numbers.• Securing Rod for EFD/EFDB Push Button Lockout Guard. Suffix —SR.• For complete list of options, see Cat-alog Numbering Guide on Pages M-2 through M-4.

Compliances• UL Standard 698.• Class I, Div. 1 and 2; Class II, Div. 1 and 2. See listing pages for specific groups.• Appleton malleable iron products con-form to ASTM A47-77, Grade 32510, which has the following properties: ten-sile strength, 50,000 psi; yield, 32,000 psi; and elongation, 10%.• Appleton aluminum products are produced from high strength copper-free (4/10 of 1% max.) alloy.

EDS factory sealed rocker arm push but-ton control station—shows separate seal-ing chamber and device construction. Rocker arm has holes for lock.

Securing Rod for EFD/ EFDB Push Button Lockout Guard—avail-able as an optional item as catalog number NBL-SR (single guard only) or add Suffix —SR to push button catalog number. Lockout Guard, furnished as standard with the EFD/ EFDB push button, may also be padlocked.

SPBB Design Features

SPBB factory sealed push button used in EFD/EFDB Series—standard type and unit with dust cap.



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U.S. Pat. 3,699,276 Hub Size, Nameplate Catalog NumberPatented Canada 1974 Inches Description Marking Dead-End Feed-Thru

Single Gang*◊Momentary Contact1/2 1 Circuit Specify EFDB150-U1 EFDCB150-U13/4 Universal EFDB175-U1 EFDCB175-U11 EFDB110-U1 EFDCB110-U1

1/2 2 Circuits Specify EFDB150-U2 EFDCB150-U23/4 Universal EFDB175-U2 EFDCB175-U21 EFDB110-U2 EFDCB110-U2

Maintained Contact1/2 1 Circuit EFDB150-UM1 EFDCB150-UM13/4 Universal EFDB175-UM1 EFDCB175-UM11 EFDB110-UM1 EFDCB110-UM1

Two Gang*

Momentary Contact1/2 2 Circuits Specify EFD250-U1 EFDC250-U13/4 Universal EFD275-U1 EFDC275-U11 EFD210-U1 EFDC210-U1

1/2 4 Circuits Specify EFD250-U2 EFDC250-U23/4 Universal EFD275-U2 EFDC275-U21 EFD210-U2 EFDC210-U2

Three Device‡

Momentary Contact1/2 3 Circuits Specify EFDL50-U3 EFDCL50-U33/4 Universal EFDL75-U3 EFDCL75-U31 EFDL10-U3 EFDCL10-U3

EFD/EFDB Factory Sealed Push Button Stations: Explosionproof, Dust- IgnitionproofUNILETS® for use with Threaded Metal Conduit.10 Ampere, 600V A.C. Max. for Heavy Duty Use.Furnished with Internal Ground Screw.

Class I, Div. 1 and 2Groups B◊,C,DClass II, Div. 1 and 2Groups E,F,GClass IIINEMA 3,7CD,9EFG

* Malleable iron body and aluminum cover. For aluminum body, add suffix —A.‡ Aluminum body, not available.

◊ Shaded area indicates items suitable for Class I, Div. 1 and 2, Groups B, C and D; Class II, Groups E, F and G and Class III. For Class I, Group B, external seals must be installed at each conduit entrance. See page 16 for push button accessories and parts. Dimensions on pages 24 and 25.


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EFD/EFDB Factory Sealed Combination Push Button and Pilot Light Stations: Explosionproof, Dust- IgnitionproofUNILETS® for use with Threaded Metal Conduit.10 Ampere, 600V A.C. Max. for Heavy Duty Use.Momentary Contact. Furnished with Internal Ground Screw.



Single Gang*◊

1/2 1 Circuit Specify EFDB150-J1U1 EFDCB150-J1U13/4 Universal EFDB175-J1U1 EFDCB175-J1U1 1 and 1 Pilot EFDB110-J1U1 EFDCB110-J1U1 Light

1/2 2 Circuits Specify EFDB150-J1U2 EFDCB150-J1U23/4 Universal EFDB175-J1U2 EFDCB175-J1U21 and 1 Pilot EFDB110-J1U2 EFDCB110-J1U2 Light

Two Gang*

1/2 2 Circuits Specify EFD250-J1U2 EFDC250-J1U23/4 Universal EFD275-J1U2 EFDC275-J1U21 and 1 Pilot EFD210-J1U2 EFDC210-J1U2 Light

1/2 2 Circuits Specify EFD250-J2U2 EFDC250-J2U23/4 Universal EFD275-J2U2 EFDC275-J2U21 and 2 Pilot EFD210-J2U2 EFDC210-J2U2 Lights

Three Device‡

1/2 2 Circuits Specify EFDL50-J1U2 EFDCL50-J1U23/4 Universal EFDL75-J1U2 EFDCL75-J1U21 and 1 Pilot EFDL10-J1U2 EFDCL10-J1U2 Light

1/2 1 Circuit Specify EFDL50-J2U1 EFDCL50-J2U13/4 Universal EFDL75-J2U1 EFDCL75-J2U11 and 2 Pilot EFDL10-J2U1 EFDCL10-J2U1 Lights

Two Gang Tandem‡

1/2 2 Circuits Specify EFDT50-J1U2 EFDCT50-J1U23/4 Universal EFDT75-J1U2 EFDCT75-J1U21 and 1 Pilot EFDT10-J1U2 EFDCT10-J1U2 Light

1/2 2 Circuits Specify EFDT50-J2U2 EFDCT50-J2U23/4 Universal EFDT75-J2U2 EFDCT75-J2U21 and 2 Pilot EFDT10-J2U2 EFDCT10-J2U2 Lights

1 Circuit1 Pilot Light

2 Circuit1 Pilot Light

2 Pilot Lights2 Circuit

2 Circuit,1 Pilot Light

1 Circuit,2 Pilot Lights

2 Circuit,2 Pilot Lights

2 Circuit,1 Pilot Light

* Malleable iron body and aluminum cover. For aluminum body, add suffix —A. ‡ Aluminum body not available. For tandem bodies, external seals must be installed within 5 feet of each conduit entrance for Class I, Groups C and D. Pilot Lights furnished with 6W, 120V A.C. 6S6 lamp and red jewel—Other colored jewels and LED’s listed on page 17. See page 16 for push button accessories and parts.◊ Shaded area indicates items suitable for Class I, Div. 1 and 2, Groups B, C and D; Class II, Groups E, F and G and Class III. For Class I, Group B, external seals must be installed at each conduit entrance. Dimensions on pages 24 and 25.

1 Pilot Light2 Circuit



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EDS Factory Sealed Push Button Stations with Rocker Arm Handle: Explosionproof, Dust- IgnitionproofUNILETS® for use with Threaded Metal Conduit.10 Ampere, 600V A.C. Max. for Heavy Duty Use.Furnished with Internal Ground Screw.

Class I, Div. 1 and 2Groups B◊,C,DClass II, Div. 1 and 2Groups E,F,GClass IIINEMA 3,7BCD,9EFG

Hub Size, Nameplate Catalog Number Inches Description Marking Dead-End Feed-Thru

Nameplate Cover and Chamber Description Marking with Device

Single Gang◊Malleable Iron Body and Cover*Momentary Contact

1/2 1 Circuit Specify EDS150-RU1 EDSC150-RU13/4 Universal EDS175-RU1 EDSC175-RU11 EDS110-RU1 EDSC110-RU1

1/2 2 Circuits Specify ——— EDSC150-RU23/4 Universal EDS175-RU2 EDSC175-RU21 EDS110-RU2 EDSC110-RU2

Two Gang

Malleable Iron Body and Cover*Momentary Contact



Momentary Contact

1 Circuit Universal Specify EFK-RU1-Q

2 Circuits Universal Specify EFK-RU2-Q

Cover and Chamber with Device

◊ Shaded area indicates items suitable for Class I, Group B, in addition to Class I, Groups C and D; Class II, Groups E, F, and G; and Class III.*For aluminum body, add suffix —A. (not suitable for Class I, Group B). For dimensions, see page 24.


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Nameplate Catalog Description Marking Number

EFD/EFDB Factory Sealed Dust Cap Push Button Stations: Explosionproof, Dust- IgnitionproofUNILETS® for use with Threaded Metal Conduit.10 Ampere, 600V A.C. Max. for Heavy Duty Use.Momentary Contact. Furnished with Internal Ground Screw.


Single Gang*◊

3/4 1 Circuit Specify EFDB175-DU1* EFDCB175-DU1*1 Universal EFDB110-DU1* EFDCB110-DU1*

3/4 2 Circuits Specify EFDB175-DU2* EFDCB175-DU2*1 Universal EFDB110-DU2* EFDCB110-DU2*

Three Device‡

3/4 2 Circuits Specify EFDL75-J1DU2 EFDCL75-J1DU21 Universal EFDL10-J1DU2 EFDCL10-J1DU2 and 1 Pilot Light

Push Button and Replacement CapDust CapPush Button STOP-START-BLANK SPBB-DU1-Q

ReplacementDust Cap Only STOP-START-BLANK DC-Q

Nameplate STOP-START-BLANK DU-NP-Q

Has 1/2 - 14NPSM thread size. Supplied with 1/2” to 3/4” enlarger.

Covers Complete with Pilot Lights,Push Buttons—Factory-Sealed1 Circuit Specify EFKB-DU1Universal

2 Circuits Specify EFKB-DU2Universal

2 Circuits Specify EFKL-J1DU2★★

Universaland 1 Pilot Light

* Malleable iron body and aluminum cover. For aluminum body, add suffix —A. ‡ Aluminum body not available. ★★ For use with three device mounting bodies.◊ Shaded area indicates items suitable for Class I, Div. 1 and 2, Groups B, C and D; Class II, Groups E, F and G and Class III. For Class I, Group B, external seals must be installed at each conduit entrance. Dimensions on pages 24 and 25.



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EFD/EFDB Factory Sealed Pilot Light Stations: Explosionproof, Dust- IgnitionproofUNILETS® for use with Threaded Metal Conduit.Pilot Light Furnished with 6W, 120V A.C. 6S6 Lamp and Red Jewel.† Furnished with Internal Ground Screw.


† Other colored jewels, LED’s, and pilot light accessories and parts are listed on page 17. Dimensions on pages 24 and 25.* Malleable iron body and aluminum cover. For aluminum body, add suffix —A. ‡ Aluminum body not available. For tandem bodies, external seals must be installed within 5 feet of each conduit entrance for Class I, Groups C and D.

◊ Shaded area indicates items suitable for Class I, Groups B, C and D; Class II, Groups E, F, and G; and Class III. For Class I, Group B external seals must be installed at each conduit entrance.

Hub Size, Catalog Number Inches Description Dead-End Feed-Thru

Single Gang*◊1/2 One EFDB150-J1 EFDCB150-J13/4 Pilot Light EFDB175-J1 EFDCB175-J11 EFDB110-J1 EFDCB110-J1

1/2 Two EFDB150-J2 EFDCB150-J23/4 Pilot Lights EFDB175-J2 EFDCB175-J21 EFDB110-J2 EFDCB110-J2

Two Gang*

1/2 Two EFD250-J1 EFDC250-J13/4 Pilot Lights EFD275-J1 EFDC275-J11 EFD210-J1 EFDC210-J1

1/2 Four EFD250-J2 EFDC250-J23/4 Pilot Lights EFD275-J2 EFDC275-J21 EFD210-J2 EFDC210-J2

Three Device‡

1/2 Three EFDL50-J3 EFDCL50-J33/4 Pilot Lights EFDL75-J3 EFDCL75-J31 EFDL10-J3 EFDCL10-J3

Two Gang Tandem

1/2 Two EFDT50-J1 EFDCT50-J13/4 Pilot Lights EFDT75-J1 EFDCT75-J11 EFDT10-J1 EFDCT10-J1

1/2 Four EFDT50-J2 EFDCT50-J23/4 Pilot Lights EFDT75-J2 EFDCT75-J21 EFDT10-J2 EFDCT10-J2


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EFDB Factory Sealed SelectorSwitches and Photocontrols: Explosionproof, Dust- IgnitionproofUNILETS® for use with Threaded Metal Conduit.10 Ampere, 600V A.C. Max. for Heavy Duty Use.Furnished with Internal Ground Screw.


Single Gang*◊ Maintained Contact

1/2 2 Position, None EFDB150-12 EFDCB150-123/4 2 Circuit EFDB175-12 EFDCB175-121 EFDB110-12 EFDCB110-12

1/2 2 Position, None EFDB150-35 EFDCB150-353/4 4 Circuits EFDB175-35 EFDCB175-351 EFDB110-35 EFDCB110-35

Three position units can be supplied for momentary contact right position, spring return to center, maintained contact left position. Add suffix —SRC.

1/2 3 Position, EFDB150-102 EFDCB150-1023/4 2 Circuit EFDB175-102 EFDCB175-1021 EFDB110-102 EFDCB110-102

1/2 3 Position, EFDB150-345 EFDCB150-3453/4 4 Circuits EFDB175-345 EFDCB175-3451 EFDB110-345 EFDCB110-345

Two Position Nameplates Three Position Nameplates

Forward—Reverse SLNP-FRQ Forward—Off—Reverse SLNP-FORQHand—Auto SLNP-HAQ Hand—Off—Auto SLNP-HOAQOn—Off SLNP-OO Run—Off—Jog SLNP-ROJQStart—Stop SLNP-SS Blank SLNP-B3Blank SLNP-BQ Reverse—Off—Forward SLNP-ROFQUp—Down SLNP-UDQ Auto—Off—Hand SLNP-AOHQRun—Job SLNP-RJQ Hand—Off—Remote SLNP-HORQAuto—Hand SLNP-AHQ 1—Off—2 SLNP-102QOff—Remote SLNP-ORQ Jog—Off—Run SLNP-JORQ Stop—Run—Start SLNP-SRSQ Local—Off—Remote SLNP-LORQ

Selector Switch Locking DevicesPermit locking in any position.

Two or Three Positions SBL-3-Q

1/2 120 8.3A 1000 EFDB150PC120 EFDCB150PC1203/4 120 8.3A 1000 EFDB175PC120 EFDCB175PC1201 120 8.3A 1000 EFDB110PC120 EFDCB110PC120

1/2 208-277 3.5A 1000 EFDB150PC277 EFDCB150PC2773/4 208-277 3.5A 1000 EFDB175PC277 EFDCB175PC2771 208-277 3.5A 1000 EFDB110PC277 EFDCB110PC277

* Malleable iron body and aluminum cover. For aluminum body, add suffix —A. (Suitable for Class I, Div. 1 and 2, Group B—single gang only).† Supplied as standard with maintained contact selector switches. Specify catalog number from nameplate listings if other than

standard nameplate is desired.

◊ Shaded area indicates items suitable for Class I, Div. 1 and 2, Groups B, C and D; Class II, Groups E, F and G and Class III. For Class I, Group B, external seals must be installed at each conduit entrance.

Two Position Three PositionNameplate Nameplate

Hub Size, Diagram Catalog Number Selector Switches Inches Description Left Center Right Dead-End Feed-Thru

Hub Size, Max. Max. Catalog Number Photocontrols Inches Voltage Current VA Dead-End Feed-Thru

Note: Standard legend plate reads HAND OFF AUTO



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EFDB Factory Sealed SelectorSwitches and Cover Assemblies: Explosionproof, Dust- Ignitionproof10 Ampere, 600V A.C. Max. for Heavy Duty Use.

Class I, Div. 1 and 2Groups C,DClass II, Div. 1 and 2Groups E,F,GClass IIINEMA 3,7CD,9EFG

EFDB Selector Switch Operator/Switch Assembly (Maintained Contact)

EFDB Selector Switch Operator/Switch Assembly (Modified Operations)

Thread Switch SwitchSize Diagram Assembly Assembly(In., NPSM) Description Left Center Right Only with Cover

1/2 2 Position, None SSBA1-2Q EFKB-12 2 Circuit

1/2 2 Position, None SSBA2-2Q EFKB-35 4 Circuits

1/2 3 Position, SSBA1-3Q EFKB-102 2 Circuit

1/2 3 Position, SSBA2-3Q EFKB-345 4 Circuits

Thread Switch SwitchSize Diagram Assembly Assembly(In., NPSM) Description Left Center Right Only with Cover

1/2 3 Position, SSBAS-1-3 EFKB-102-SRC 2 Circuit

1/2 3 Position, SSBAS-2-3 EFKB-345-SRC 4 Circuits

Momentary contact right position. Spring return to center. Maintained contact left position.

1/2 3 Position, SSBASL-1-3 EFKB-102-SLC 2 Circuit

1/2 3 Position, SSBASL-2-3 EFKB-345-SLC 4 Circuits

Momentary contact left position. Spring return to center. Maintained contact right position.

1/2 3 Position, SSBASRA-2-3 EFKB-637-SRC 4 Circuit

Momentary contact right position. Spring return to center. Maintained contact left position.

Note: Standard legend plate reads HAND OFF AUTO

Note: Standard legend plate reads AUTO OFF HAND

Note: Standard legend plate reads STOP RUN START


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EFD/EFDB Push Buttons: Accessories and Parts

Class I, Div. 1 and 2Groups B*,C,DClass II, Div. 1 and 2Groups E,F,GClass III

For use with Maintained

For use withMomentary

Description Catalog Number

Push Button, Factory Sealed - Momentar y Contact 10 Amp 600V A.C. Heavy Duty 1/2” thread size. Furnished with 1/2” to 3/4” enlarger, Weather Boot, Guard, Start, Stop and Blank Nameplates.

Universal SPBB-U1-Q

Push Button, Factory Sealed - Maintained Conta ct 10 Amp 600V A.C. Heavy Duty 1/2” thread size. Furnished with 1/2” to 3/4” enlarger, Guard not furnished.

Universal SMPB-U1-Q

Rectangular Button with Weather Boot Furnished with Start, Stop and Blank Nameplates. NBN-WB

Nameplates for Rectangular Push Buttons Blank SNP-B-Q Off SNP-OFF-Q Forward SNP-FWD-Q On SNP-ON-Q Jog SNP-JOG-Q Reverse SNP-REV-Q Run SNP-RUN-Q Open SNP-OPEN-Q Stop SNP-SP-Q Close SNP-CLOSE-Q Start SNP-ST-Q Up SNP-UP-Q Down SNP-DOWN-Q Test SNP-TEST-Q Fast SNP-FAST-Q Low SNP-LOW-Q Slow SNP-SLOW-Q High SNP-HIGH-Q

Raise SNP-RAISE-Q Lower SNP-LOWER-Q Reset SNP-RESET-Q

Push Button Replacement Locking Guards- Glass Reinforced Polypropylene (Gasketed) Has hole for 1/4” hasp.

Single Guard (Maintained Switch) SMPB-LG Single Guard NPB-LG1 Double Guard NPB-LG2 Single Guard (No Lockout Holes) NPB-LG1-LL Double Guard (No Lockout Holes) NPB-LG2-LL

Push Button Securing Rod with Chain- Stainless Steel (For use with Single Guard Only) NBL-SR

Mushroom Button with Weather Boot (Gasketed) For use with Momentary Contact Black NMRB-BL Green NMRB-GR Red NMRB-RE

Mushroom Button (For use with Maintained Contact) Solid-colored non-metallic button. Red NMRBM-RE

Nameplates For Mushroom Head Push Button (Momentary & Maintained) Start MNPSTQ Stop MNPSPQ Emergency Stop MNPESTPQ Blank MNPBQ

Maintained Contact

MomentaryContact

Maintained Switch Guard

Single Guard

DoubleGuard

*Suitable for Class I, Group B when installed in an enclosure rated for Class I, Group B.



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EFD/EFDB Pilot Lights: Accessories and Parts

Description Catalog Number

Pilot Light, Factory Sealed – Incandescent Furnished with 6S6 120V incandescent lamp, jewel and guard. Has 18” long, type SFF-2 (150°C) pigtail leads. Body has 3/4” straight thread (NPSM).

With Red Jewel SPLSREB With Green Jewel SPLSGRB With Amber Jewel SPLSAMB With Blue Jewel SPLSBLB With Clear Jewel SPLSCLB With Opal Jewel SPLSOPB

Pilot Light, Factory Sealed – LED Furnished with candelabra base 120V LED, jewel and guard. Has 18” long, type SFF-2 (150°C) pigtail leads. Body has 3/4” straight thread (NPSM).

With Red LED, Clear Jewel SPLNSREB With Green LED, Clear Jewel SPLNSGRB With Amber LED, Clear Jewel SPLNSAMB

Chamber Only SPLSSCB (Same as above, less jewel, guard and lamp)

Pilot Light Jewel/Guard Assembly The below catalog numbers indicate an assembly of the Pilot Light Jewels and Guards. Jewels and Guards are not available as separate items.

Amber Jewel/Guard JGBNA Blue Jewel/Guard JGBNB Clear Jewel/Guard JGBNC Green Jewel/Guard JGBNG Opal Jewel/Guard JGBNO Red Jewel/Guard JGBNR

Transformer Add Suffix as listed below. Transformer clamps directly to pilot light barrel. Only one pilot light transformer assembly per one gang body.

Primary Voltage Lamp Voltage Suffix 220 120 TR2 277 120 TR3 440 120 TR4 550 120 TR5

Clear Bulbs Furnished with candelabra base. 6W, 120V Type 6S6 EPL-B6W

LED Replacements Furnished with candelabra base. 120 VAC, 10 mA

Red LED EPLLEDR Green LED EPLLEDG Amber LED EPLLEDA

Class I, Div. 1 and 2Groups B*,C,DClass II, Div. 1 and 2Groups E,F,GClass III

*Suitable for Class I, Group B when installed in an enclosure rated for Class I, Group B.

PilotLight

ChamberOnly


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Description Catalog Number Nameplates for Pilot Light Blank LNPBQ Forward LNPFWDQ Jog LNPJOGQ Run LNPRUNQ Stop LNPSPQ Start LNPSTQ Down LNPDOWNQ Fast LNPFASTQ Slow LNPSLOWQ Raise LNPRAISEQ Lower LNPLOWERQ Reset LNPRESETQ Off LNPOFFQ On LNPONQ Reverse LNPREVQ

Close LNPCLOSEQ Open LNPOPENQ Up LNPUPQ Test LNPTESTQ Low LNPLOWQ

High LNPHIGHQ

EFD/EFDB Series Pilot Lights: Accessories



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M- 19M

NPBRKT Nameplate Mounting BracketFor use with EFDB, EFS, Contender® and N1/N2 Series Control Stations, Tumbler Switches and Manual Motor Starters.

Applications• For mounting on EFDB, EFS, Con-tender and Intraground series control stations to make circuit description/ identification easy.

Features• Pre-drilled holes in bottom of bracket allow direct mounting to Appleton EFDB, EFS, Contender and intraground series control stations with existing cover bolts (Intraground series bracket is mounted using nameplate screws).

• Pre-drilled holes in middle of bracket allow mounting of customer’s circuit identification nameplate; epoxy glue may also be used for mounting (phe-nolic nameplate not included).

• Nameplate mounting bracket is cor-rosion resistant stainless steel.

• Bracket eliminates costly field instal-lation of drilling and tapping to accom-modate circuit identification nameplate.

• Brackets fit side-by-side on 2, 3 and 4 gang boxes and 3 Device EFD Se-ries.

Description Catalog Number*

Nameplate Mounting Bracket for EFDB and EFS series NPBRKT-EFDBNameplate Mounting Bracket for Contender® and 3 Device EFD Series NPBRKT-C0NTNameplate Mounting Bracket for N1/N2 series NPBRKT-N1N2

* To order bracket with either series control station or manual motor starter, add suffix–NPBRKT to end of catalog number.

Note: Mount bracket between cover screws and cover. Do not mount brack-et between ground joint flame path between cover and back box.

Dimensions (In Inches):

Secure bracket under cover screws of box. Torque cover screws to 12ft - lbs.

Catalog No. A B C D E

NPBRKT-CONT 2.81 2.50 3.38 2.75 .27 x .33NPBRKT-EFDB 2.38 2.50 3.00 2.75 .25NPBRKT-N1N2 2.13 2.25 2.75 2.69 .16

1.002.00


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EFKB Covers with Pilot Lights, Push Buttons, or Photocontrol for EFD BodiesAll Covers are Copper-Free Aluminum.Supplied with Four Captive Stainless Steel Bolts.

Class I, Div. 1 and 2Groups C,DClass II, Div. 1 and 2Groups E,F,GClass III

Nameplate CatalogDescription Marking Number

Cover complete with Push Button Factory Sealed, Momentary ContactFor use on standard EFD bodies

1 Circuit Universal Specify* EFKB-U1

2 Circuit Universal Specify* EFKB-U2

Cover complete with Push Button Factory Sealed, Maintained ContactFor use on standard EFDB bodies

1 Circuit Universal (Red) Specify EFKB-UM1

Cover complete with Pilot Lights Factory Sealed, Momentary Contact6W120V, Type 6S6 Lamp. For use on standard EFD bodies

One pilot light (red jewel†) and two Specify* EFKB-J1U2universal push buttons

One pilot light (red jewel†) and one Specify* EFKB-J1U1universal push button

One pilot light (red jewel†) and one Specify* EFKB-J1DU1universal push button–dust cap

One pilot light (red jewel†) Specify EFKB-J1

Two pilot lights (red jewels†) Specify EFKB-J2

Photocontrol relay cover (120V) EFKB-PC120

Photocontrol relay cover (208-277V) EFKB-PC277

U1

U2

* Start - Stop and Blank Nameplate Standard†Other colored jewels listed on Page 17

J1U2

J1

J2



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ESK/EFK Covers for Pilot Lights, Push Buttons, or Selector Switches for EFD BodiesAll Covers are Copper-Free Aluminum.Supplied with Four Captive Stainless Steel Bolts*.

Class I, Div. 1 and 2Groups C,DClass II, Div. 1 and 2Groups E,F,GClass III

CatalogDescription Number

Covers Only — for use on standard EFD bodiesSupplied with 4 cover bolts and blank cover nameplate.

Push Button or Pilot Light Covers3/4” tapped openings

One opening: one push button or ESKB-1PBQone pilot light

Two openings: two push buttons, ESKB-2PBQtwo pilot lights, or one of each

Three openings: three device (EFDL) EFKL-3HQ*three push buttons or three pilot lights,or combination of push button(s)and pilot light(s)

Push Button or Selector Switch Cover1/2” tapped openings.

Two openings: selector switch ESKB-2SPQor two push buttons

Push Button, Pilot Light or Selector Switch Covers3/4” top and 1/2” bottom tapped openings.

One top and two bottom openings: ESKB-3JPBQone pilot light, two push buttons;one pilot light, one selector switch.

Blank ESKB-BQ

* Cat. No. EFKL-3HQ supplied with 6 stainless steel non-captive bolts.

2SPQ


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Mounting Bodies for EFD and EDSControl StationsFurnished with Internal Ground Screw.

M- 2Class I, Div. 1 and 2Groups C,DClass II, Div. 1 and 2Groups E,F,GClass IIINEMA 7CD,9EFG

Hub Size, Dead-End Catalog Numbers Feed-Thru Catalog NumbersInches Malleable Iron Aluminum Malleable Iron Aluminum

Single Gang, Two Gang, Tandem, and Three Device Bodies

Single Gang

1/2 EFD150-NL-Q EFD150A-NL-Q EFDC150-NL-Q EFDC150A-NL-Q3/4 EFD175-NL-Q EFD175A-NL-Q EFDC175-NL-Q EFDC175A-NL-Q1 EFD110-NL-Q EFD110A-NL-Q EFDC110-NL-Q EFDC110A-NL-Q

Two-Gang

1/2 EFD250-NL-Q EFD250A-NL-Q EFDC250-NL-Q EFDC250A-NL-Q3/4 EFD275-NL-Q EFD275A-NL-Q EFDC275-NL-Q EFDC275A-NL-Q1 EFD210-NL-Q EFD210A-NL-Q EFDC210-NL-Q EFDC210A-NL-Q

Tandem †

1/2 EFDT50-NL-Q —— EFDCT50-NL-Q ——3/4 EFDT75-NL-Q —— EFDCT75-NL-Q ——1 EFDT10-NL-Q —— EFDCT10-NL-Q ——

Three DeviceFor use with EFKL Covers.

1/2 EFDL50-Q —— EFDCL50-Q ——3/4 EFDL75-Q —— EFDCL75-Q ——1 EFDL10-Q —— EFDCL10-Q ——

Blank Bodies for Brazed Hubs Deep—malleable iron

Gang Cat. No. 1 Gang EFD-1-NL 2 Gang EFD-2-NL 3 Gang EFD-3-NL 4 Gang EFD-4-NL 5 Gang EFD-5-NL

Construct complete catalog number per page M-23. Hubs will be located in center of walls and evenly spaced unless otherwise specified. Where spacings are critical, submit sketch showing spacing requirements.

Covers and Devices are listed on Pages M-12,15,20, and 21. Accessories on Pages M-16, 17, and 18. Dimensions on Pages M-24 and 25.† For tandem bodies, external seals must be installed within 5 feet of each conduit entrance for Class I, Groups C and D.



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Ordering Information: EFD Cast Device Boxes; Blank Bodiesfor Brazed Threaded HubsSingle, Two, Three, Four and Five Gang Boxes.Brazed Threaded Hubs for Rigid Conduit, 1/2” thru 1”;Brazed Union Hubs, 1/2” thru 1”.

Determine catalog number as follows: (1) select EFD device box catalog num-ber; (2) select “Standard Hub Arrange-ment Diagram” number; and (3) select symbols that represent hub sizes from “Symbol Table.” (Use “0” where no hub is required, and separate the various divisions of the complete catalog num-ber by dashes.)

ExampleThe blank body device box selected is EFD3NL and the hub arrangement is diagram #8. Hub “a” is to be 3/4” BRAZED THREADED; hub “b”, 1” BRAZED THREADED; hub “c”, 3/4” BRAZED THREADED; hub “d”, no hub is required; and hub “e”, 1” BRAZED UNION. The complete catalog number will be: EFD–3NL–8–2320T

Symbol Table

Brazed BrazedHub Threaded UnionSize Hub Hub(Inches) Symbol Symbol

Blank 0 01/2 1 1E3/4 2 2E1 3 3E

Standard Hub Arrangement DiagramsHub “a” is always TOP of box

Two, Three, Four and Five Gang (Front View)

If a “Standard Hub Arrangement” is not suitable for the application, or when hubs are to be more accurately spaced, submit sketch locating hubs (1) from centerlines of walls and (2) from outside back of box (or from mounting lug surface if lugs are supplied).All hubs will be located in centerlines of walls and evenly spaced unless otherwise specified.

Single Gang (Front View)


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Dimensions: EFD/EFDB Push Buttons,EFDB Dust Cap Push Buttons;Pilot Light; EDS Rocker Arm Push Button

EFD/EFDBSingle andTwo GangCombinationPilot Lightand Push Buttons

EFD/EFDBSingle GangDust CapPush Button,Single Gang Maintained Contact Push Button, and Photo Control

EDSSingle andTwo GangRocker ArmPush Button

Dimensions in Inches Dimensions in Centimeters

Hub Size A B C A B C

1/2” and 3/4” 5.38 6.13 .78 13.7 15.6 2.0

1” 5.50 6.31 .94 14.0 16.0 2.4

11/32” Dia.(2) Mtg. Holes



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M- 25M

Dimensions: EFD Three Device and Two Gang Tandem

EFD Three DevicePilot Light and Push Buttons

EFD Two Gang TandemPilot Light and Push Buttons

1/2” and 3/4” Hub = .78” (2.0cm)1” Hub = .94” (2.4cm)

1/2” and 3/4” Hub = .78” (2.0cm)1” Hub = .94” (2.4cm)

9/32” Dia. Hole


1/2” & 3/4” Hub = 8.88” (22.6cm)1” Hub = 9.31” (23.6cm)


9/32” Dia. Hole

Documents

EFDC T 10 J1U2 JGBG SNPTESTQ U2 SR SNPRUNQ · efdc t 10 j1u2 jgbg snptestq u2 sr snprunq backbox/hub arrangement: efd - dead-end efdc - feed-thru efk - cover only hub size: 50 - 1/2”