Siemens 3TG10 10-0AL2 Coupling Power Relay, Screw Connections, 4 Pin, Hum Free, 35mm Standard Mounting Rail Size, 4 NO Contacts, 20VAC Max Resistive Load, 5Hp Rating of Three Phase Load at 50Hz,
Siemens 3RT2027-1AP60 32 AMP, 3 Pole contactor with a 240 Volt AC Coil and 1 N.O./1 N.C. Base Contact: Amazon.com: Industrial & Scientific