Normally Open Relay Diagram

No spst relay Relay normally closed diagram pcb circuit open solid state schematic using contact mounted transistors Relay normally spst coil pole electroschematics

Normally Open Normally Closed Contactor

Nc spst (normally closed relay) Normally closed relay diagram Normally closed open relay contactor diagram wiring

Normally spst electroschematics

No spst relayRelay normally open spst switch pole single connect throw electroschematics Normally open normally closed contactor.

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NO SPST Relay - Normally Open Relay

Normally Closed Relay Diagram

NO SPST Relay - Normally Open Relay

Normally Open Normally Closed Contactor