General description Upgraded version of the 3pcs 12V Car Relay SPST 4 Pin with ATO/ATC Blade Fuses, featuring built-in fuse holders with 30A blade fuses included. This design eliminates the need for separate fuse holders, saving space and money. The relays are constructed with high-strength 14 AWG wires for the main contact, ensuring durability and reliability. Technical specifications Voltage: 12 VDC (Max 14 VDC) Switching capacity: 30 A Wire specifications: Black - Ground 16 AWG (85), Red - VDC 14 AWG (30), White - Trigger 16 AWG (86), Blue - Output N/O 14 AWG (87) Relay type: Bosch-style 4-pin SPST relay Compatibility and accessories Compatible with all cars and devices equipped with a 12-volt DC power source Includes relay wiring harness with a locking feature for easy grouping of multiple relays Installation Metal mounting bracket on the electrical relay for easy installation Unique tongue-and-groove design on each edge of the socket for neat and tidy connections Usage Widely