VOLTAGE Surge arrester VLBC7S-275/4P B+C (with indication)
€89,99
Sale price
€89,99
Regular price
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VOLTAGE Surge arrester VLBC7S-275/4P B+C (with indication)
€89,99
Sale price
€89,99
Regular price
VLBC7S-275/4P – T1+T2 (B+C) surge arrester with a signal contact, designed for three-phase TN-S / TT electrical systems. It helps protect electrical installations and connected equipment from lightning-induced and switching 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) | 7 kA |
| Nominal discharge current In (8/20 µs) | 20 kA |
| Maximum discharge current Imax (8/20 µs) | 50 kA |
| Protection level Up | ≤ 1.5 kV |
| Number of poles | 4P |
| Protection class | T1+T2 (B+C) |
| Status indication | green / red |
| Remote signaling contact | yes |
| Degree of protection | IP20 |
| Mounting | 35 mm DIN rail |
| Standard | IEC/EN 61643-11 |
Installation and selection of the protection device must be carried out by a qualified electrician, taking into account the electrical network diagram, earthing system, and manufacturer's requirements.