Security / Anti-Vandal Switches | NTE Electronics, Inc. · 2019-10-15 · .748 x 1.00 I.S. (19.0 x 1.00 S.I.) Specifications Contact Rating: 3A 120VAC or 28VDC, 1.5A 250VAC (1) 1A

215NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com

Security SwitchesAnti−Vandal, PushbuttonFeatures

.748” (19mm) bushing diameter

NTEType No. Circuitry Action Actuator

DiagNo.

54−377 SPST−NO OFF (ON) Stainless Steel, Flat S76b

54−378 SPST−NO OFF (ON) Stainless Steel, Curved S76c

54−378E SPST−NO OFF (ON) Stainless Steel, Curved S76c

SPECIAL NOTE: ( ) = Momentary Function

S76 b: Solder Lug (Bottom)

c: Screw (Assembled)

.590(15.0)Dia

.866(22.0)Dia

.079 (2.0)

.287 (7.3)

Epoxy

.110 (2.8) x

.019 (0.50)

.748 x 1.00 I.S.(19.0 x 1.00 S.I.)

.866(22.0)Dia

.590(15.0)Dia

.142 (3.6)

.098 (2.5)Dia Typ

.197 (5.0)

.118 (3.0) .118 (3.0)

SpecificationsContact Rating: 2A 48VDC max. (resistive load)Initial Contact Resistance: 10 Milliohms (max.) at 1A, 2VInsulation Resistance: 100 Megohms (min.) at 500VDCDielectric Strength: 2000V RMS (min.)Temperature Rating: −4 to +131 F (−20 to +55 C)Electrical Life: 10,000 cycles min. at full loadMechanical Life: 1,000,000 cycles min.Terminal Type: Refer to Diag No. in TableMounting Hole: .756 (19.2)

Anti−Vandal, PushbuttonFeatures



DiagNo.

54−379 SPST−NO OFF (ON) Stainless Steel, Curved S77b


S77

.118 (3.0)

Epoxy

.590(15.0)Dia

.984(25.0)Dia

.142 (3.6) .248 (6.3)

.500 (12.7)

.866 x 1.00 I.S.(22.0 x 1.00 S.I.)

.287 (7.3)

.110 (2.8) x

.019 (0.50)

b: Solder Lug (Bottom)

SpecificationsContact Rating: 2A 48VDC max. (resistive load)Initial Contact Resistance: 10 Milliohms (max.) at 1A, 2VInsulation Resistance: 100 Megohms (min.) at 500VDCDielectric Strength: 2000V RMS (min.)Temperature Rating: −4 to +131 F (−20 to +55 C)Electrical Life: 10,000 cycles min. at full loadMechanical Life: 1,000,000 cycles min.Terminal Type: Solder Lug/Quick−ConnectMounting Hole: .756 (19.2)

216 NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com

Security SwitchesEconomy Anti-Vandal, PushbuttonFeatures



DiagNo.

54−375E SPST−NO OFF (ON) Stainless Steel, Flat S124


.098 (2.5) Dia Typ

.590(15.0)Dia

.862(21.9)Dia

M19* 1.0

S124

Flat Actuator

1.024 (26.0)

SpecificationsContact Rating: 5A 48VDC max.Initial Contact Resistance: 50 Milliohms (max.) initialInsulation Resistance: 100 Megohms (min.)Dielectric Strength: 2000VAC for 1 minuteTemperature Rating: −4 to +158 F (−20 to +70 C)Operating Life: 200,000 cyclesTerminal Type: Screw TypeMounting Hole: .756 (19.2)

Security, PushbuttonFeatures



DiagNo.

54−460 SPST−NO OFF (ON) Stainless Steel, Curved S78

54−474 SPST−NO OFF (ON) Nickel Plated Brass, Flat S78


S78

.472(12.0)Dia

.098 (2.5) Dia Typ

.708(18.0)Dia

.059 (1.5) .440 (11.2)

.374 (9.5)

.118 (3.0).118 (3.0)

.629 x 1.00 IS(16.0 x 1.00 SI)

Dia

.118 (3.0)

.059 (1.5)

Curved Actuator

Flat Actuator

SpecificationsContact Rating: 100−400mA 48VDC max. (resistive load)Initial Contact Resistance: 50 Milliohms (max.)Insulation Resistance: 1000 Megohms (min.) at 500VDCDielectric Strength: 2000V RMS (min.)Temperature Rating: −4 to +131 F (−20 to +55 C)Electrical Life: 50,000 cycles min. at 200mA 48VDCMechanical Life: 1,000,000 cycles min.Terminal Type: Screw TypeMounting Hole: .638 (16.2)


Security SwitchesSecurity, PushbuttonFeatures



DiagNo.


54−376 SPST−NO OFF (ON) Nickel Plated Brass, Curved S79


.142(3.6)

.079 (2.0)

.098 (2.5) Dia Typ.118 (3.0)

.590(15.0)Dia

.866(22.0)Dia

.197 (5.0)

.531 (13.5) .217 (5.5)

.748 x 1.00 IS(19.0 x 1.00 SI)

Dia

S79 Curved Actuator

Flat Actuator

.079 (2.0)

SpecificationsContact Rating: 2A 48VDC max. (resistive load)Initial Contact Resistance: 10 Milliohms (max.) at 1A, 2VInsulation Resistance: 1000 Megohms (min.) at 500VDCDielectric Strength: 2000V RMS (min.)Temperature Rating: −4 to +131 F (−20 to +55 C)Electrical Life: 10,000 cycles min. full loadMechanical Life: 1,000,000 cycles min.Terminal Type: Screw TypeMounting Hole: .756 (19.2)




DiagNo.

54−461 SPST−NO OFF (ON) Nickel Plated Brass, Curved S80c

54−462 SPST−NO OFF (ON) Nickel Plated Brass, Curved S80b

54−463 SPST−NO OFF (ON) Nickel Plated Brass, Flat S80c


.142(3.6)

.079 (2.0)

.118 (3.0)

.590(15.0)Dia

.984(25.0)Dia

.197 (5.0)

.500 (12.7) .248 (6.3)

.866 x 1.00 IS(22.0 x 1.00 SI)

Dia

Epoxy .110 (2.8) x.019 (0.50)

S80b: Solder Lug (Bottom)

c: Screw (Assembled)

.079 (2.0)

.098 (2.5) Dia Typ

.197 (5.0).217 (5.5)

SpecificationsContact Rating: 2A 48VDC max. (resistive load)Initial Contact Resistance: 10 Milliohms (max.) at 1A, 2VInsulation Resistance: 1000 Megohms (min.) at 500VDCDielectric Strength: 2000V RMS (min.)Temperature Rating: −4 to +131 F (−20 to +55 C)Electrical Life: 10,000 cycles min. full loadMechanical Life: 1,000,000 cycles min.Terminal Type: Refer to Diag No. in TableMounting Hole: .874 (22.2)

218 NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com




DiagNo.

54−465 SPST−NO ON* OFF* Nickel Plated Brass, Curved S81

SPECIAL NOTE: ( )= Momentary FunctionSPECIAL NOTE: * = Alternate Action (Push ON/Push OFF)

.558(14.18)

Dia

S81

.742 (18.85)

.866(22.0)Dia

.079 (2.0) .845 (21.47)

.134 (3.4).748 x 1.00 I.S.(19.0 x 1.00 S.I.)

SpecificationsContact Rating: 3A 120VAC or 28VDC, 1.5A 250VAC (1)

1A 120VAC or 28VDC, 0.5A 250VAC (2)

(max. resistive load)Initial Contact Resistance: 10 Milliohms (max.) at 3V, 0.1AInsulation Resistance: 10,000 Megohms (min.)Dielectric Strength: 1000V RMS (min.)Temperature Rating: −22 to +185 F (−30 to +85 C)Electrical Life: 10,000(1)/250,000(2) cycles min. full loadMechanical Life: 1,00,000 cycles (min.)Terminal Type: Solder LugMounting Hole: .756 (19.2)


.866” (22mm) bushing diameterLarge Actuator


DiagNo.

54−466 SPST−NO/NC ON (OFF) Stainless Steel, Flat S82

54−468 SPST−NO/NC ON (OFF) Stainless Steel, Curved S82


S82 Flat Actuator

Curved Actuator

.787(20.0)Dia

1.023(26.0)Dia

.118 (3.0).157 (4.0)

1.142 (29.0)

.492 (12.5) .866 x 1.00 I.S.(22.0 x 1.00 S.I.)

“O” Ring Seal

SpecificationsContact Rating: 5A 250VAC max.Initial Contact Resistance: 100 Milliohms (max.)Insulation Resistance: 1000 Megohms (min.) at 500VDCDielectric Strength: 2000V RMS (min.)Temperature Rating: −4 to +131 F (−20 to +55 C)Electrical Life: 1,000,000 cycles (min.) at 1A 250VAC or

100,00 cycles at full loadMechanical Life: 3,000,000 cycles min.Terminal Type: Solder LugMounting Hole: .874 (22.2)



.866” (22mm) bushing diameterMushroom Head Actuator


DiagNo.

54−470 SPST−NO/NC ON (OFF) Nickel Plated Brass, Black S83


S83

“O” Ring Seal

.984 (25.0)

.334 (8.5) .866 x 1.00 I.S.(22.0 x 1.00 S.I.)

1.181(30.0)Dia

.425(10.8)

.157 (4.0)

SpecificationsContact Rating: 5A 250VAC max.Initial Contact Resistance: 100 Milliohms (max.)Insulation Resistance: 1000 Megohms (min.) at 500VDCDielectric Strength: 2000V RMS (min.)Temperature Rating: −4 to +131 F (−20 to +55 C)Electrical Life: 1,000,000 cycles (min.) at 1A 250VAC or

100,00 cycles at full loadMechanical Life: 1,000,000 cycles min.Terminal Type: Solder lugMounting Hole: .874 (22.2)

Snap−Action Security,PushbuttonFeatures



DiagNo.

54−472 SPST−NO OFF (ON) Nickel Plated Brass, Curved S85



S85 Curved Actuator

Flat Actuator

.590(15.0)Dia

.748 x 1.00 I.S.(19.0 x 1.00 S.I.)

.142 (3.6) .154 (3.9)

.531 (13.5)

.163 (4.15)

.079 (2.0)

.866(22.0)Dia

.590(15.0)Dia

.866(22.0)Dia

.079 (2.0)

SpecificationsContact Rating: 50mA 24VDC max. (Resistive Load)Initial Contact Resistance: 100 Milliohms (max.)Insulation Resistance: 1000 Megohms (min.) at 500VDCDielectric Strength: 500V RMS (min.)Temperature Rating: −22 to +158 F (−30 to +70 C)Electrical Life: 1,000,000 cycles at full loadMechanical Life: 100,000 cycles at 300mA 24VOperating Force: 7 N 2 NTerminal Type: Solder lugMounting Hole: .756 (19.2)

Documents

Security / Anti-Vandal Switches | NTE Electronics, Inc. · 2019-10-15 · .748 x 1.00 I.S. (19.0 x 1.00 S.I.) Specifications Contact Rating: 3A 120VAC or 28VDC, 1.5A 250VAC (1) 1A