DEHNguard DG MP TNS 275 FM
| Type of manufacturer: | DG MP TNS 275 FM |
|---|---|
| Manufacturer Art. No.: | 942405 |
| Art. Nr.: | 13874 |
| Pieces per package unit: |
|
| Accessory type: | Overvoltage protection |
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Available from stock
Product number:
13874
Description
DEHNguard DG MP TNS 275 FM
The DEHNguard modular DG MP TNS 275 FM provides reliable protection for your TN-S systems against overvoltages. The arrester combines high-performance zinc oxide varistors with spark gaps and offers maximum safety thanks to ‘Thermo-Dynamic Control’. Thanks to push-in connection technology and an integrated remote signalling contact function, the device can be quickly and easily mounted on a 35 mm DIN rail – ideal for building installations with high safety requirements.
Product benefits
- Reliable surge protection with integrated signalling contact
- Suitable for TN-S systems with combined Type 2 + Type 3 protection
- “Thermo-Dynamik-Control” for reliable status monitoring
- Lightning-fast response time of ≤ 25 ns for sensitive electronics
- Push-in connection technology for quick and secure installation
- Easy integration thanks to standardised 35 mm top-hat rail mounting
Product features
- Rated voltage: 230 / 400 V AC (50 / 60 Hz)
- Max. surge current: 40 kA (8/20 µs)
- Protection level (L-PE / N-PE): ≤ 1.5 kV (≤ 1 kV at 5 kA)
- Integrated potential-free changeover contact (FM contact)
- Switching capacity FM: 250 V AC / 0.5 A, 250 V DC / 0.1 A
- Response time: ≤ 25 ns
- Mounting: 35 mm top-hat rail to EN 60715
- Protection class: IP 20 (for indoor use)
- Temperature range: -40 °C to +80 °C








