wiring - Using a 5-Pin Relay instead of a 4-Pin Relay. Is it possible? - Electrical Engineering Stack Exchange
5 pole relay wiring | The H.A.M.B.
2pcs Spdt 5 Pin Waterproof Auto Relay 12v 40a Heavy Duty 14awg 12 Volt Car Relay Kit Bosch Style And Harness Set For Automotive - Switches & Relays - AliExpress