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An earth-leakage circuit breaker (ELCB) is a safety device used in electrical installations to prevent shock.It consists of either a current sensing mechanism, or a voltage sensing mechanism.
Legrand launched a new brand "Legrand Care", a new structure that gathers Assisted Living and Healthcare brands. [60] [61] [62] Legrand and the CEA Center in Grenoble unveiled a wireless and battery-free connected switch. [63] [64] [65] Legrand announced that it would buy 450,000 of its own shares.
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Volume 4-2: Contactors and motor starters - Semiconductor motor controllers and starters for a.c. voltage Volume 5-1: Control apparatus and switching elements - Electromechanical control apparatus[1] Volume 6-1: Multi-function switchgear and controlgear - Mains switches (categories AC-32A/B)