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Surge Arrester
  • Surge Arrester

Surge Arrester

Item No.: BR-12.5M 4P
Place of Origin:  China
Brand Name:  BRITEC
Minimum Order Quantity:  100 Piece/Pieces
Packaging Details:  Customized packaging
Delivery Time:  shipped by 15-30 days after payment
Payment Terms:  T/T
Supply Ability:  50000 Pieces per month


  • Modular type.
  • Status indication.
  • Pluggable design.
  • Uc 150V / 275V / 320V can be achieved.
  • Pole number:1P,2P,3P,4P,1+1NPE,3+1NPE.
  • Combined Type 1+2/Class I+II surge protection devices.
  • Lightning impulse current (10/350μs): 12.5kA per phase.

Technology characteristic:

Product characteristics:
Specification BR-12.5M 150 4P  BR-12.5M 275 4P  BR-12.5M 320 4P 
SPD classification according to EN61643-11 Type 1 + Type 2 Type 1 + Type 2 Type 1 + Type 2
SPD classification according to IEC61643-11 Class I + Class II Class I + Class II Class I + Class II
Max. continuous operating a.c. voltage    Uc 150V 275V 320V
Lightning impulse current (10/350μs)     Iimp 12.5kA 12.5kA 12.5kA
Norminal discharge current (8/20μs)          In 20kA 20kA 20kA
Maximum discharge current (8/20μs)     Imax 50kA 50kA 50kA
Voltage protection level                            Up ≤0.8kV ≤1.3kV ≤1.5kV
Voltage protection level 5kA                     Up ≤0.6kV ≤1.0kV ≤1.2kV

Max. backup fuse

160A gL

160A gL 160A gL

Response time                                          tA


≤25ns ≤25ns
Operating temperature range                   Tu -40℃-80℃ -40℃-80℃ -40℃-80℃
Operating state / fault indication green / red green / red green / red
Cross-section area (Min.) 4mm² 4mm² 4mm²
Cross-section area (Max.) 35mm² 35mm² 35mm²
For mounting on 35mm Din rail
Enclosure material Thermalplastic UL94-V0
Degree of protection IP20 IP20 IP20
Order Code B8411 B8413 B8415
Order Code (With remote signaling) B8412 B8414 B8416