![wiring - Using a 5-Pin Relay instead of a 4-Pin Relay. Is it possible? - Electrical Engineering Stack Exchange wiring - Using a 5-Pin Relay instead of a 4-Pin Relay. Is it possible? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/I8ftg.jpg)
wiring - Using a 5-Pin Relay instead of a 4-Pin Relay. Is it possible? - Electrical Engineering Stack Exchange
![I followed this diagram to a tee using a 4 pin, 12v 20amp relay. Plugged it all in, I hear and feel the relay click, the radio turns on, but is still I followed this diagram to a tee using a 4 pin, 12v 20amp relay. Plugged it all in, I hear and feel the relay click, the radio turns on, but is still](https://i.redd.it/hjm0dv2kn0991.jpg)
I followed this diagram to a tee using a 4 pin, 12v 20amp relay. Plugged it all in, I hear and feel the relay click, the radio turns on, but is still
![motorcycle - Run switch - 4 pin relay set up with 3 wires - Motor Vehicle Maintenance & Repair Stack Exchange motorcycle - Run switch - 4 pin relay set up with 3 wires - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/dBU5W.jpg)
motorcycle - Run switch - 4 pin relay set up with 3 wires - Motor Vehicle Maintenance & Repair Stack Exchange
![Bosch Relay 12v 30a Wiring Diagram – amalgamagency.co | Electrical wiring diagram, Electrical circuit diagram, Circuit diagram Bosch Relay 12v 30a Wiring Diagram – amalgamagency.co | Electrical wiring diagram, Electrical circuit diagram, Circuit diagram](https://i.pinimg.com/originals/6d/5a/c5/6d5ac54f901413f1d0a85489635c32a8.jpg)
Bosch Relay 12v 30a Wiring Diagram – amalgamagency.co | Electrical wiring diagram, Electrical circuit diagram, Circuit diagram
![Amazon.com: EHDIS 4-Pin Relay with Harness Car Truck Motor Heavy Duty 80A 12V On/Off Normally Open SPST Relay Socket Plug 4 Wire Automotive Relay Model JD2912-1H-12VDC 80A 14VDC,Pack of 2 : Everything Amazon.com: EHDIS 4-Pin Relay with Harness Car Truck Motor Heavy Duty 80A 12V On/Off Normally Open SPST Relay Socket Plug 4 Wire Automotive Relay Model JD2912-1H-12VDC 80A 14VDC,Pack of 2 : Everything](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71TTixdtgUL.jpg)