Type 2 AC Surge Protective Device TRS9-B80
Main Features
- Nominal discharge current (8/20μs) In: 40kA
- Maximum discharge current (8/20μs) Imax: 80kA
- 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

The TRS9-B80 is a high-performance Type 2 surge protective device engineered for sub-distribution boards that require dependable medium-capacity surge suppression.
Utilizing advanced MOV technology, it provides 40 kA nominal and 80 kA maximum discharge capability, delivering solid protection against switching transients and indirect lightning surges commonly found in commercial and residential networks.
Its pluggable cartridge design ensures quick replacement without disturbing the wiring, while the integrated fault indicator offers clear visual monitoring.
Compact, durable, and responsive, the TRS9-B80 is ideal for installations needing reliable protection without excessive surge demands.
Applications
Sub-distribution panels in residential or small commercial buildings
Protection of lighting circuits, office electronics, and auxiliary equipment
Facilities with moderate exposure to surge events
Supplementary SPD stage in coordinated protection systems
Installations requiring easy cartridge replacement for maintenance efficiency
| 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 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, 275V AC, 320V AC, etc.) | |||



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



