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Surge Arrester
  • Surge Arrester

Surge Arrester

Item No.: BR-50GR 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


  • Lightning impulse current (10/350us): 50kA.
  • Status indication.
  • Response time: ≤100ns.
  • Uc 385V / 275V can be achieved
  • Max. backup fuse: 500A
  • Pole number:1P,2P,3P,4P,1+1NPE,3+1NPE
  • Fault signal contact.

Technology characteristic:

Product characteristics:
Specification BR-50GR 4P
SPD classification according to EN61643-11 Type 1 + Type 2
SPD classification according to IEC61643-11 Class I + Class II
Max. continuous operating a.c. voltage        Uc 385V / 275V
Lightning impulse current (10/350μs)        Iimp 50kA
Norminal discharge current (8/20μs)             In 50kA
Maximum discharge current (8/20μs)        Imax 160kA
Voltage protection level                               Up ≤2.5kV
Follow current extinguishing capability a.c.   Ifi 3kA rms

Max. backup fuse

500A gL

Response time                                              tA


Operating temperature range                      Tu -40℃-80℃
Cross-section area (Min.) 4mm²
Cross-section area(Max.) 35mm²
For mounting on 35mm Din rail
Enclosure material Thermalplastic UL94-V0
Degree of protection IP20
Order Code B8141