V20-C U-4 AS, V20-C U-3+NPE-AS, 5096 44 8, 5096 37 2, 5096448, 5096372, đế chống sét 3 pha, đế chống sét 4 pha, OBO, Long Triết
Surge protection energy technology, arrestor 1+2:
The plus of the V25-B+C family
Accessories, covers and bases V25
Base, MultiBase with acoustic signalling
• Suitable for V 25-B+C, V 20-C and V 10-C
• With remote signalling, potential-free changeover contact, for function monitoring
• With acoustic signalling for function monitoring, signal tone can be shut down for 24 h
• Pre-mounted and ready for connection




