trip alarm switch changeover contacts type HQ (7mm) electronic-comp. accessory for: 3VA4/5/6

trip alarm switch changeover contacts type HQ (7mm) electronic-comp. accessory for: 3VA4/5/6 essory pockets of the molded-case circuit breaker. 3. Standard internal accessories for 3VA molded case circuit breakers. 4. Available internal accessories: Auxiliary switches, leading auxiliary switches, tripped and short-circuit signaling switches (3VA1 only), auxiliary trip units (voltage, residual current, undervoltage and universal release), cylinder lock.