VOLTAGE Surge arrester VLBC7S-275/3P B+C (with indication)
€69,99
Sale price
€69,99
Regular price
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VOLTAGE Surge arrester VLBC7S-275/3P B+C (with indication)
€69,99
Sale price
€69,99
Regular price
✓ TÜV sertifikuoti gaminiai
✓ 25+ metų patirtis
✓ Sandėlyje Lietuvoje
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✓ Nemokamas pristatymas nuo 100 €
✓ Profesionali konsultacija
VLBC7S-275/3P – T1+T2 (B+C) surge arrester with signal contact for three-phase TN-C electrical systems. It helps protect electrical installations and connected equipment from lightning-induced and switching overvoltages.
Key Advantages
- Replaceable protection modules.
- Clear operating 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 |
| Voltage protection level Up | ≤ 1.5 kV |
| Number of poles | 3P |
| 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 protective device must be carried out by a qualified electrician, taking into account the electrical network diagram, earthing system, and manufacturer's requirements.