Allen Bradley 700-Cf400D Relay: Electronic Relays: Amazon.com: Industrial & Scientific
Amazon.com: ALLEN BRADLEY 700-CF310EJ CONTROL RELAYS, 24 VDC : Industrial & Scientific
Siemens 3RH1262-1BB40 8-Pole Contactor Relay, rated at 6 A, with screw terminals, 6 NO + 2 NC contacts with a control supply voltage of 24V DC. auxiliary switch block: Amazon.com: Industrial & Scientific