Allen-Bradley 100S-C30EJ14BC Safety Contactor, 30 A, 24 V 50/60 Hz/24 V DC, 3 Normally Open Poles, 24 V DC, 1 NOC and 4 NCC Contacts, In-Line Coil Termination, Forked Contact. 100S-C Safety Contactor, 30 A, Line Side, 24 V DC (with Electric Coil), 3 NO Contacts, 1 NO Contact, 4 NC Contacts, Forked Contact.