VOLTAGE surge arrester VLBC12-275/4P B
€99,99
Sale price
€99,99
Regular price
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VOLTAGE surge arrester VLBC12-275/4P B
€99,99
Sale price
€99,99
Regular price
✓ TÜV sertifikuoti gaminiai
✓ 25+ metų patirtis
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VLBC12-275/4P – T1 (B) surge arrester designed for three-phase electrical systems at the building's main entrance. It helps protect electrical installations and connected equipment from lightning-induced and switching impulse overvoltages.
Key advantages
- Replaceable protection modules.
- Clear operational status indication, where provided in the model.
- Mounts on a standard 35 mm DIN rail.
- Suitable for electrical panels in residential, commercial, and industrial facilities.
Technical specifications
| Maximum continuous operating voltage Uc | 275 V AC |
| Impulse discharge current Iimp (10/350 µs) | 12.5 kA |
| Nominal discharge current In (8/20 µs) | 20 kA |
| Maximum discharge current Imax (8/20 µs) | 50 kA |
| Voltage protection level Up | ≤ 1.8 kV |
| Number of poles | 4P |
| Protection class | T1 (B) |
| Degree of protection | IP20 |
| Mounting | 35 mm DIN rail |
| Standard | IEC/EN 61643-11 |
Installation and selection of the protective device must be carried out by a qualified electrician, taking into account the electrical network diagram, grounding system, and manufacturer's requirements.