NO SPST (Normally Open Relay) | ElectroSchematics.com
Supco 90293 General Purpose Fan Relay, 1 A Load Current, 24 V Coil Voltage, Single Pole Double Throw Contacts: Electronic Relays: Amazon.com: Industrial & Scientific
Relays: Single Throw vs Double Throw - YouTube
Single Pole Single Throw (SPST) Relay Wiring Diagram
Intermatic Double Pole Single Throw Relay With 240V Coil | Leslie's Pool Supplies