TRS-B60

Type 2 AC Surge Protective Device TRS-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 certification

The TRS-B60 is a heavy-duty Type 2 surge protection device engineered for demanding AC power systems where high surge currents are expected.
Delivering 30 kA nominal and 60 kA maximum discharge capability, it provides strong MOV surge suppression suitable for facilities located in high-lightning or high-energy switching environments.

Its low voltage protection level and fast response performance ensure reliable protection of downstream electrical loads, even under severe surge conditions.
The device features a pluggable MOV module, enabling rapid replacement during scheduled service, and its clear red fault indicator supports easy system monitoring.

With a wide operating temperature range and 35 mm DIN-rail mounting design, the TRS-B60 fits seamlessly into heavy-duty distribution boards and industrial control cabinets.

Applications

High-surge industrial installations (factories, workshops, plants)
Main AC distribution panels requiring 60 kA surge capacity
Areas with frequent lightning activity or grid disturbances
Protection of critical equipment and high-value electrical loads
Systems needing reliable Type 2 SPD with high endurance

Model TRS-D10 TRS-D20 TRS-C40 TRS-B60 TRS-B80 TRS-B100
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 40 kA 60 kA
Maximum discharge current (8/20μs) (Imax) 10 kA 20 kA 40 kA 60 kA 80 kA 100 kA
Voltage protection level (Up) ≤ 0,7 kV ≤ 1,0 kV ≤ 1,3 kV ≤ 1,5 kV ≤ 1,8 kV ≤ 2,0 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
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, etc.)

TRS-B Dimension

TRS-B Circuit diagram

Installation Instruction AC SPD TRS-BCD Installation Instruction AC SPD TRS-BCD

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