12V 5-pin SPDT relay pinout specs: Ground (85), (30), Trigger (86), Output (87a), Output (87). The SPDT relay has a 40A/30A high switching capacity with normally open and normally closed terminals, terminal 87A is powered when the relay is inactive and switches power to terminal 87 when the relay is activated. The 12V relay can operate anywhere between 9V and 14V, perfect for 12V automotive, marine and machine circuits. These 12V 5-pin relays are rated to handle 30A on the normally closed pin 87a and 40A on the normally open pin 87. The relay harness socket uses 12AWG pure oxygen free copper as the conductor to its excellent electrical conductivity. Color: Black Material: ABS Different batches may result in different appearance label printing, which will not affect the use Package Contents: 1x Relays Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.