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

Rotate the 3D model to inspect the surge protective device from different angles. For detailed technical specifications, electrical ratings and installation information, please refer to the other tabs.

Related Products

Type 2 DC Surge Protective Device TRS8
PV TRS8

Type 1+2 PV Surge Protective Device TRS8 1500v

Uocstc

1000v, 1250v

Ucpv

1200v, 1500

Iimp

5kA, 7kA

THOR TRSW-N coaxial surge protector with N-Male to N-Female connectors and a grounding lug, designed for 50 ohm RF lightning protection.
TRSW-N N/M to N/F

TRSW-N N-Type Coaxial Surge Arrester 50 Ohm Male to Female

Z0

50 Ohm

IL

≤0.3dB

Freq.

DC-2.5GHz

VSWR

<1.2

TRS3 DC SPD specification label showing Ucpv In Imax voltage protection level parameters
DC TRS3-C40

Type 2 DC Surge Protective Device TRS3-C40

Uocstc

110v, 24v, 48v, 75v

Ucpv

180v, 36v, 65v, 80v

Front view of Thor TRS30 B+C, a Type 1+2 AC surge protective device.
TRS30 B+C

Type 1+2 AC Surge Protective Device TRS30 B+C

Uc

275v

In

30kA

Imax

60kA

Iimp

4.5kA

Scroll to Top

Get In Touch