TRS4-B60

Type 2 AC Surge Protective Device TRS4-B60

Main Features

  • Nominal discharge current (8/20μs) In: 30kA
  • Maximum discharge current (8/20μs) Imax: 60kA
  • Network Systems: TN-S, TT
  • Mode of Protection: L-PE, N-PE
  • IEC/EN Category: Class II / Type 2
  • Protective Elements: High Energy MOV
  • Housing: Pluggable design
  • Application: Sub-Distribution Board
  • Compliance: EN 61643-11:2012, IEC 61643-11:2011/T2

CE certification ISO certification RoHS certificationTUV certification

The TRS4-B60 is a high-strength Type 2 surge protective device tailored for demanding AC power environments requiring maximum surge-handling capability.
Equipped with 30 kA nominal and 60 kA maximum discharge capability, it delivers exceptional durability against intense induced lightning surges and high-energy switching disturbances.

The pluggable module design allows rapid tool-free replacement, and its integrated fault indication window offers effortless routine monitoring.
Engineered for challenging electrical conditions, the TRS4-B60 ensures stable overvoltage limitation across commercial, industrial, and infrastructure-grade installations.

Applications

Heavy commercial and industrial AC panels
Facilities exposed to strong lightning-induced surges
Large-scale electrical systems with high surge energy
Protection for distribution networks feeding machinery, motors, or large equipment
Sites requiring top-tier Type 2 surge capability with easy maintenance access

Parameter/Type TRS4-D10 TRS4-D20 TRS4-C40 TRS4-B60
Nominal volatge Un 230 V AC
Maximum operating voltage Uc 275 V AC
Nominal discharge current (8/20μs) In 5 kA 10 kA 20 kA 30 kA
Maximum discharge current (8/20μs) Imax 10 kA 20 kA 40 kA 60 kA
Voltage protection level Up ≤ 0,7 kV ≤ 1,0 kV ≤ 1,3 kV ≤ 1,5 kV
Response time ta  < 25ns
Cross-section of connected conductors solid (min/max) 16 mm2 / 35 mm2
Cross-section of connected conductors stranded (min/max) 16 mm2 / 35 mm2
Fault indication red indication field
Remote indication potential-free change-over contact
Remote indication contacts 250 V / 0,5 A AC, 250 V / 0,1 A DC
Cross-section of remote indication conductors 1,5 mm
Degree of protection IP20
Range of operating temperatures (min/max) -40℃~+70℃
Humidity range 5%~95%
Mounting DIN rail 35 mm
According to standard EN 61643-11:2012, IEC 61643-11:2011 / T2
Remarks Other Uc can be customized.(420V AC, 385V AC, 320V AC, et

TRS4 Dimension

TRS4 Circuit diagram

Installation Instruction AC SPD TRS3 Installation Instruction AC SPD TRS3

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