Dehn DG M TNS 275 FM Modular Surge Arrester
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Modular Surge Arrester
The Dehn DG M TNS 275 FM (952 405) modular surge arrester offers 40kA max discharge current, IP20 protection, and is designed for indoor installations with voltages up to 400V AC.
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Dehn DG M TNS 275 FM Modular Surge Arrester
The Dehn DG M TNS 275 FM (Part No. 952 405) is a modular surge arrester designed to protect electrical systems from transient overvoltages. Engineered for indoor installations, it offers robust surge discharge capacity and reliable operation in extreme temperature environments.
Manufacturer: Dehn
Type: Modular Surge Arrester
Model: DG M TNS 275 FM
Part No.: 952 405
| Nominal Voltage (UN) | 230 / 400 V AC (50 / 60 Hz) |
| Max. Continuous Operating Voltage (UC) | 275 V AC (50 / 60 Hz) |
| Nominal Discharge Current (In) | 20 kA (8/20 µs) |
| Max. Discharge Current (Imax) | 40 kA (8/20 µs) |
| Place of Installation | Indoor installation |
| Degree of Protection | IP 20 |
| Operating Temperature Range (TU) | -40 ... 80 °C |
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