Siemens 3RH2140-1AB00 4 Pole 10 AMP Control Relay with 4 N.O. and Contacts and a 24 Volt AC Coil - Screw Terminals: Amazon.com: Industrial & Scientific
Amazon.com: Siemens 3RH2122-1BB40 CONTACTOR Relay, 2NO+2NC, DC 24V, Size S00, Screw Terminal, White : Industrial & Scientific
Siemens 3RH2131-1AB00 4 Pole 10 AMP Control Relay with 3 N.O. and 1 N.C. Contacts and a 24 Volt AC Coil - Screw Terminals: Amazon.com: Industrial & Scientific
Amazon.com: Siemens - 3RT20161AB01-24V AC IEC Magnetic Contactor; No. of Poles 3, Reversing: No, 9 A Full Load Amps-Inductive : Industrial & Scientific