ACCESSORY F. 3VF4 CIRC.-BREAKER UNDERVOLTAGE RELEASE WITH CONNECTING LEADS AC 50/60HZ 12V MOUNTING SIDE: LEFT-HAND (ONLY FOR CIRCUIT-BREAKERS DELIVERED FROM AUGUST 1995) - 3VF9421-1BC10 - Siemens
ACCESSORY F. 3VF4 CIRC.-BREAKER UNDERVOLTAGE RELEASE WITH CONNECTING LEADS AC 50/60HZ 12V MOUNTING SIDE: LEFT-HAND (ONLY FOR CIRCUIT-BREAKERS DELIVERED FROM AUGUST 1995) - Siemens