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,
Amazon.com: Siemens 3TH3031-0AG2 hilfsschuetz Control Relay Relais New NFP : Industrial y Científico
Siemens - 6ED10551FB000BA2 - Input/Output Module, Number of Inputs: 4, Number of Outputs: 4, Power Required: 120/240VAC: Amazon.com: Industrial & Scientific