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


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 mm2 | |||
| 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 | |||



Related Products
| Uocstc | 1000v, 1250v |
|---|---|
| Ucpv | 1200v, 1500 |
| Iimp | 5kA, 7kA |
| Z0 | 50 Ohm |
|---|---|
| IL | ≤0.3dB |
| Freq. | DC-2.5GHz |
| VSWR | <1.2 |
| Uocstc | 110v, 24v, 48v, 75v |
|---|---|
| Ucpv | 180v, 36v, 65v, 80v |



