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www.britecelectric.com

Type 1 Surge Arrester

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BR-50GR 4P is suitable for TN-S system, BR-50GR 3P is suitable for TN-C system.

Uc

In

Iimp

BR-50GR 3P

385V

50kA

50kA

Type 1 + Type 2

Class I + Class II

Imax 160kA

Up

Ifi

tA

Tu

≤2.5kV

3kA rms

500A gL

≤100ns

4mm2

35mm2

IP20

-40 -80℃ ℃

35mm Din rail

Max. continuous operating a c. . voltage

Norminal discharge current ( / )8 20 sμ

Lightning impulse current ( / )10 350 sμ

SPD classification according to EN61643-11

SPD classification according to IEC61643 11-

Maximum discharge current ( / )8 20 sμ

Voltage protection level

Follow current extinguishing capability a c. .

Max. backup fuse

Response time

Operating temperature range

Cross section area Max- ( ).

For mounting on

Enclosure material

Degree of protection

Order Code

Cross section area Min- ( ).

Thermalplastic UL94-V0

BR-50GR 4P

Type 1 + Type 2

Class I + Class II

385V

50kA

50kA

160kA

≤2.5kV

3kA rms

500A gL

≤100ns

4mm2

35mm2

35mm Din rail

Thermalplastic UL94-V0

IP20

-40 -80℃ ℃

B8141 B8131

BR-50GR 4P/3P

Type1Surge Arrester* Endurable, sustains multi strikes

LED status indication*

Uc 385V can be achieved*

PE

NL1 L2 L3

PE

L1 L2 L3

144

94

90

108

94

90

T1

BR-50GR 2P surge arrester is suitable for single phaseTN system.

36

90

72

94

90

PE

L N

Uc

In

Iimp

Imax

Up

Ifi

tA

Tu

Max. continuous operating a c. . voltage

Norminal discharge current ( / )8 20 sμ

Lightning impulse current ( / )10 350 sμ

SPD classification according to EN61643-11

SPD classification according to IEC61643 11-

Maximum discharge current ( / )8 20 sμ

Voltage protection level

Follow current extinguishing capability a c. .

Max. backup fuse

Response time

Operating temperature range

Cross section area Max- ( ).

For mounting on

Enclosure material

Degree of protection

Order Code

Cross section area Min- ( ).

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eArre

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Type1Surge Arrester

BR-50GR 2P/1P

385V

50kA

50kA

BR-50GR 2P

Type 1 + Type 2

Class I + Class II

160kA

3kA rms

500A gL

≤100ns

-40 -80℃ ℃

4mm2

35mm2

35mm Din rail

IP20

≤2.5kV

Thermalplastic UL94-V0

B8121

BR-50GR 1P

385V

50kA

50kA

Type 1 + Type 2

Class I + Class II

160kA

≤2.5kV

3kA rms

500A gL

≤100ns

4mm2

35mm2

IP20

-40 -80℃ ℃

35mm Din rail

Thermalplastic UL94-V0

B8111

T1

45

70

06

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eArre

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BR-50GR 3+1 and 1+1 surge arrester is suitable for TT and TN-S system.

PEL

N

144

94

90

72

94

90

PE

N

L1 L2 L3

N N

Max. continuous operating a c. . voltage

Norminal discharge current ( / )8 20 sμ

Lightning impulse current ( / )10 350 sμ

SPD classification according to EN61643-11

SPD classification according to IEC61643 11-

Maximum discharge current ( / )8 20 sμ

Voltage protection level

Follow current extinguishing capability a c. .

Max. backup fuse

Response time

Operating temperature range

Cross section area Max- ( ).

For mounting on

Enclosure material

Degree of protection

Order Code

Cross section area Min- ( ).

Type1Surge Arrester

BR-50GR 3+1/1+1

Uc

In(L-N/N-PE)

Up(L-N/N-PE)

Ifi

Tu

Iimp(L-N/N-PE)

tA

Imax(L-N/N-PE)

BR-50G 3+1

385V

50kA/100kA

50kA/100kA

≤ ≤2.5kV/ 2.0kV

3kA rms/100A rms

500A

≤100ns

4mm2

35mm2

35mm Din rail

IP20

-40 -80℃ ℃

Thermalplastic UL94-V0

B8161

Type 1 + Type 2

Class I + Class II

160kA/200kA

BR-50G 1+1

385V

≤ ≤2.5kV/ 2.0kV

500A

≤100ns

4mm2

35mm2

IP20

-40 -80℃ ℃

35mm Din rail

Thermalplastic UL94-V0

B8151

Type 1 + Type 2

Class I + Class II

50kA/100kA

50kA/100kA

160kA/200kA

3kA rms/100A rms

T1

BR-25GR 4P is suitable for TN-S system, BR-25GR 3P is suitable for TN-C system.

PE

NL1 L2 L3

PE

L1 L2 L3

144

94

90

108

94

90

Uc

In

Iimp

BR-25GR 3P

385V

25kA

25kA

Type 1 + Type 2

Class I + Class II

Imax 100kA

Up

Ifi

tA

Tu

≤2.0kV

5kA rms

≤100ns

4mm2

35mm2

IP20

-40 -80℃ ℃

35mm Din rail

Max. continuous operating a c. . voltage

Norminal discharge current ( / )8 20 sμ

Lightning impulse current ( / )10 350 sμ

SPD classification according to EN61643-11

SPD classification according to IEC61643 11-

Maximum discharge current ( / )8 20 sμ

Voltage protection level

Follow current extinguishing capability a c. .

Max. backup fuse

Response time

Operating temperature range

Cross section area Max- ( ).

For mounting on

Enclosure material

Degree of protection

Order Code

Cross section area Min- ( ).

Thermalplastic UL94-V0

BR-25GR 4P

Type 1 + Type 2

Class I + Class II

385V

25kA

25kA

100kA

≤2.0kV

5kA rms

≤100ns

4mm2

35mm2

35mm Din rail

Thermalplastic UL94-V0

IP20

-40 -80℃ ℃

B8145 B8135

07

Surg

eArre

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BR-25GR 4P/3P

Type1Surge Arrester* Endurable, sustains thousands of strikes

Status indication*

Uc 385V can be achieved*

315A gL315A gL

T1

BR-25GR 2P surge arrester is suitable for single phaseTN system.

Uc

In

Iimp

BR-25GR 1P

385V

25kA

25kA

Type 1 + Type 2

Class I + Class II

Imax 100kA

Up

Ifi

tA

Tu

≤2.0kV

5kA rms

315A gL

≤100ns

4mm2

35mm2

IP20

-40 -80℃ ℃

35mm Din rail

Max. continuous operating a c. . voltage

Norminal discharge current ( / )8 20 sμ

Lightning impulse current ( / )10 350 sμ

SPD classification according to EN61643-11

SPD classification according to IEC61643 11-

Maximum discharge current ( / )8 20 sμ

Voltage protection level

Follow current extinguishing capability a c. .

Max. backup fuse

Response time

Operating temperature range

Cross section area Max- ( ).

For mounting on

Enclosure material

Degree of protection

Order Code

Cross section area Min- ( ).

Thermalplastic UL94-V0

BR-25GR 2P

Type 1 + Type 2

Class I + Class II

385V

25kA

25kA

100kA

≤2.0kV

5kA rms

315A gL

≤100ns

4mm2

35mm2

35mm Din rail

Thermalplastic UL94-V0

IP20

-40 -80℃ ℃

B8125 B8115

Type1Surge Arrester

BR-25GR 2P/1P

36

90

72

94

90

PE

L N

08

Surg

eArre

ster

T1

45

70

BR-25GR 3+1 and 1+1 surge arrester is suitable for TT and TN-S system.

Max. continuous operating a c. . voltage

Norminal discharge current ( / )8 20 sμ

Lightning impulse current ( / )10 350 sμ

SPD classification according to EN61643-11

SPD classification according to IEC61643 11-

Maximum discharge current ( / )8 20 sμ

Voltage protection level

Follow current extinguishing capability a c. .

Max. backup fuse

Response time

Operating temperature range

Cross section area Max- ( ).

For mounting on

Enclosure material

Degree of protection

Order Code

Cross section area Min- ( ).

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Surg

eArre

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Type1Surge Arrester

BR-25GR 3+1/1+1

Uc

In(L-N/N-PE)

Up(L-N/N-PE)

Ifi

Tu

Iimp(L-N/N-PE)

tA

Imax(L-N/N-PE)

BR-25GR 3+1

385V

25kA/50kA

25kA/50kA

≤2.0kV

5kA rms

315A

≤100ns

4mm2

35mm2

35mm Din rail

IP20

-40 -80℃ ℃

Thermalplastic UL94-V0

B8165

Type 1 + Type 2

Class I + Class II

100kA

BR-25GR 1+1

385V

≤2.0kV

315A

≤100ns

4mm2

35mm2

IP20

-40 -80℃ ℃

35mm Din rail

Thermalplastic UL94-V0

B8155

Type 1 + Type 2

Class I + Class II

25kA/50kA

25kA/50kA

100kA

5kA rms

PEL

N

144

94

90

72

94

90

PE

N

L1 L2 L3

N N

T1

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eArre

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BR-25M 4P is suitable for TN-S system, BR-25M 3P is suitable for TN-C system.

144

94

90

108

94

90

L1 L2 L3L1' L2' L3'

PE

NL1 L2 L3 NL1' L2' L3'

121114

121114

BR-25M 4P/3P

Type 1+Type 2+Type 3Surge Arrester* Multi-stage Status indicator

No follow current*

Optimized voltage protection level*

T1 + T2 + T3 coordination*

Lightning impulse current (10/350μs)

Order Code (With remote signaling)

Max. backup fuse

Cross section area Min- ( .)

Cross section area Max- ( .)

For mounting on

Enclosure material

Degree of protection

Order Code

Max continuous operating a c voltage. . .

Norminal discharge current (8/20μs)

Voltage protection level

Operating temperature range

Maximum discharge current 8 20 s( / )μ

Response time

SPD classification according to EN61643-11 within 5M

SPD classification according to IEC61643 11 within 5M-

Combined impluse

Uc

Iimp

In

Up

Tu

Imax

tA

Uoc

275V

25kA

25kA

≤1.3kV

≤25ns

4mm2

35mm2

35mm Din rail

IP20

BR-25M 4P

315 gLA

-40 -80℃ ℃

100kA

Thermalplastic UL94-V0

B8143

B8144

Type 1 + Type 2 + Type 3

Class I + Class II + Class III

2 k0 V

275V

25kA

25kA

≤1.3kV

≤25ns

4mm2

35mm2

35mm Din rail

IP20

BR-25M 3P

315 gLA

-40 -80℃ ℃

100kA

Thermalplastic UL94-V0

B8133

B8134

Type 1 + Type 2 + Type 3

Class I + Class II + Class III

2 k0 V

T1

T2 T3

BR-25M 2P surge arrester is suitable for single phaseTN system.

L NL N

36

90

72

94

90

121114

121114

11

Surg

eArre

ster

BR-25M 2P/1P

Type 1+Type 2+Type 3Surge Arrester

Lightning impulse current (10/350μs)

Order Code (With remote signaling)

Max. backup fuse

Cross section area Min- ( .)

Cross section area Max- ( .)

For mounting on

Enclosure material

Degree of protection

Order Code

Max continuous operating a c voltage. . .

Norminal discharge current (8/20μs)

Voltage protection level

Operating temperature range

Maximum discharge current 8 20 s( / )μ

Response time

SPD classification according to EN61643-11 within 5M

SPD classification according to IEC61643 11 within 5M-

Combined impluse

Uc

Iimp

In

Up

Tu

Imax

tA

Uoc

275V

25kA

25kA

≤1.3kV

≤25ns

4mm2

35mm2

35mm Din rail

IP20

BR-25M 2P

315 gLA

-40 -80℃ ℃

100kA

Thermalplastic UL94-V0

B8123

B8124

Type 1 + Type 2 + Type 3

Class I + Class II + Class III

2 k0 V

275V

25kA

25kA

≤1.3kV

≤25ns

4mm2

35mm2

35mm Din rail

IP20

BR-25M 1P

315 gLA

-40 -80℃ ℃

100kA

Thermalplastic UL94-V0

B8113

B8114

Type 1 + Type 2 + Type 3

Class I + Class II + Class III

2 k0 V

T1

T2 T3

45

70

BR-25M 3+1 and 1+1 surge arrester is suitable for TT and TN-S system.

144

94

90

72

94

90

PE

N

L1 L2 L3

N

L1' L2' L3' PE

N

L

N

L

121114

121114

BR-25M 3+1/1+1

Type 1+Type 2+Type 3Surge Arrester

Follow current extinguishing capability a c. .

Max continuous operating a c voltage. . .

Lightning impulse current (10/350μs)

Norminal discharge current (8/20μs)

Voltage protection level

Maximum discharge current (8 20 s)/ μ

SPD classification according to EN61643-11 within 5M

SPD classification according to IEC61643 11 within 5M-

Combined impluse

Order Code (With remote signaling)

Max backup fuse.

Cross section area Min- ( .)

Cross section area Max- ( .)

For mounting on

Enclosure materail

Degree of protection

Order Code

O g temperature rangeperatin

Resp timeonse

Up(L-N/N-PE)

Uc

Uoc

Imax(L-N/N-PE)

In(L-N/N-PE)

Iimp(L-N/N-PE)

Ifi(N-PE)

Tu

tA

275V

≤1.3kV/1.5kV

Type 1 + Type 2 + Type 3

Class I + Class II + Class III

2 k0 V

BR-25M 3+1

25kA/100kA

25kA/100kA

100kA

4mm2

35mm2

35mm Din rail

IP20

315 A gL

≤ ≤25ns/ 100ns

-40 -80℃ ℃

100A rms

Thermalplastic UL94-V0

B81 36

B8164

275V

Type 1 + Type 2 + Type 3

Class I + Class II + Class III

2 k0 V

BR-25M 1+1

25kA/100kA

25kA/100kA

100kA

≤1.3kV/1.5kV

4mm2

35mm2

35mm Din rail

IP20

315 A gL

≤25ns/ 100ns≤

-40 -80℃ ℃

100A rms

Thermalplastic UL94-V0

B81 35

B81 4512

Surg

eArre

ster

T1

T2 T3