Type 2 AC Surge Protective Device TRS-B80
Main Features
- Nominal discharge current (8/20μs) In: 60kA
- Maximum discharge current (8/20μs) Imax: 100kA
- 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 TRS-B80 is a high-capacity Type 2 Surge Protective Device (SPD) designed for robust protection in industrial and commercial AC power distribution systems. Utilizing high-performance Metal Oxide Varistor (MOV) technology, it delivers a 40 kA nominal discharge current and an impressive 80 kA maximum discharge capability (8/20µs), making it suitable for primary protection in sub-distribution boards exposed to medium-to-high surge risks.
The device provides an ultra-fast response time of less than 25 ns and maintains a low voltage protection level Up of ≤1.8kV, effectively safeguarding sensitive downstream equipment connected to 230 V AC networks. Its pluggable module design ensures quick, tool-free replacement during maintenance, while the visual red fault indicator provides an immediate and clear operational status. With a robust housing and standard DIN-rail mounting structure, the TRS-B80 integrates seamlessly into control panels and distribution boards.
Applications
Primary protection in industrial and large commercial sub-distribution boards.
Protection of critical equipment in areas with medium-to-high surge exposure.
AC distribution systems requiring high-capacity Type 2 SPD (80 kA $I_{max}$).
Installations demanding ultra-fast response time and low residual voltage protection.
Systems where convenient maintenance via pluggable modules is required.
| 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.) | |||||



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 |


