TRS9-B150

Type 2 AC Surge Protective Device TRS9-B150

Main Features

  • Nominal discharge current (8/20μs) In: 100kA
  • Maximum discharge current (8/20μs) Imax: 150kA
  • Network Systems: TN-S, TT, TN-C-S
  • 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 TRS9-B150 is the most powerful model in the TRS9 series, built for installations requiring maximum surge-handling capacity.
With an impressive 100 kA nominal and 150 kA maximum discharge rating, it delivers exceptional protection against severe surge events, making it suitable for heavy industrial, commercial, and infrastructure-grade electrical systems.

Its pluggable module ensures maintenance convenience, enabling rapid replacement while keeping wiring intact. The integrated fault indicator provides straightforward operational monitoring.
Designed for high-risk environments, the TRS9-B150 guarantees reliable voltage limitation even under extreme surge conditions.

Applications

Large industrial plants and high-power distribution boards
Outdoor electrical installations with strong exposure to lightning surges
Protection of large-scale equipment such as transformers, motors, and energy systems
Critical installations requiring the highest Type 2 surge capacity
Sites prioritizing long-term durability and fast maintenance cycles

Parameter/Type TRS9-B80 TRS9-B100 TRS9-B120 TRS9-B150
Nominal volatge (Un) 380 V AC
Maximum operating voltage (Uc) 385 V AC
Nominal discharge current (8/20μs)( In) 40 kA 60 kA 80 kA 100 kA
Maximum discharge current (8/20μs) (Imax) 80 kA 100 kA 120 kA 150 kA
Voltage protection level (Up) ≤ 2,4 kV ≤ 2,5 kV ≤ 3,0 kV ≤ 3,5 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, 275V AC, 320V AC, etc.)

TRS9 Dimension

TRS9 Circuit Diagram

Installation Instruction AC SPD TRS9 Installation Instruction AC SPD TRS9

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