Tripped signaling switch, changeover contacts, type HQ (7 mm) electronics, accessory

TRIP ALARM SWITCH CHANGEOVER CONTACTS TYPE HQ (7MM) ELECTRONIC ACCESSORY FOR 3VA1 and 3VA20 up to 3VA25 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.