electro-mechanical switchgear with zusatzbauteil etc.

摘要

Electromechanical switchgear, in particular motor circuit breaker, comprising a main apparatus to which is adjoined an additive block of auxiliary contacts. The main casing (10) has a frontal opening (33) situated between an area (13) for access to the power terminals and a nose (20) which carries operating buttons and/or display elements; the casing (40) of the additive block is a cassette capable of being inserted and held in a removable manner in this opening. IMAGE