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Type 2 Surge Arrester Home > Type 2 Surge Arrester
Surge Arrester
  • Surge Arrester

Surge Arrester

Item No.: BR-40 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


  • SEMKO approval.
  • Imax 40kA 8/20us.
  • Patented fast tripping mechanism.
  • Modular design, standard 35mm DIN rail installation.
  • Thermal stability 100A without additional protection.
  • BR-40 4 pole surge arrester is suitable for TN-S system.
  • Working status indication window, and remote control contacts for your option.

Technology characteristic:

Product characteristics:
Specification BR-40 150 4P  BR-40 275 4P  BR-40 320 4P  BR-40 385 4P  BR-40 440 4P 
SPD classification according to EN61643-11 Type 2 Type 2 Type 2 Type 2 Type 2
SPD classification according to IEC61643-11 Class II Class II Class II Class II Class II
Max. continuous operating a.c. voltage     Uc 150V 275V 320V 385V 440V
Norminal discharge current (8/20μs)           In 20kA 20kA 20kA 20kA 20kA
Maximum discharge current (8/20μs)      Imax 40kA 40kA 40kA 40kA 40kA
Voltage protection level                             Up ≤0.8kV ≤1.3kV ≤1.5kV ≤1.8kV ≤2.0kV
Voltage protection level 5kA                      Up ≤0.6kV ≤1.0kV ≤1.2kV ≤1.4kV ≤1.6kV

Max. backup fuse

125A gL

125A gL 125A gL 125A gL 125A gL

Response time                                           tA


≤25ns ≤25ns ≤25ns ≤25ns
Operating temperature range                    Tu -40℃-80℃ -40℃-80℃ -40℃-80℃ -40℃-80℃ -40℃-80℃
Operating state / fault indication green / red green / red green / red green / red green / red
Cross-section area (Min.) 4mm² 4mm² 4mm² 4mm² 4mm²
Cross-section area (Max.) 35mm² 35mm² 35mm² 35mm² 35mm²
For mounting on 35mm Din rail
Enclosure material Thermalplastic UL94-V0
Degree of protection IP20 IP20 IP20 IP20 IP20
Order Code B8401 B8403 B8405 B8407 B8409
Order Code (With remote signaling) B8402 B8404 B8406 B8408 B8410