RL3040-K2 - Recoil 40a SPDT Relay Complete Kits (2 Pack)

The RL3040-K2 is a two-pack of 40A SPDT relay complete kits designed for 12V vehicle electrical systems. Each kit includes everything needed for a clean, protected relay installation — relay, pre-wired socket harness, and an in-line fuse holder. Built for car audio builds, accessory wiring, and general automotive switching applications.

• 40A SPDT Relay: Supports both normally open (N/O) and normally closed (N/C) switching configurations per relay.
• Pre-Wired Harness: Color-coded 12AWG oxygen-free copper wire — Black (85/Ground), Red (30/VDC), White (86/Trigger), Yellow (87a/N/C Output), Blue (87/N/O Output).
• 12AWG OFC Conductors: Pure oxygen-free copper ensures low resistance and reliable current transfer.
• ATC/ATO In-Line Fuse Holders: Included with each kit to protect downstream circuits and connected equipment.
• Complete Kit — 2 Pack: Each pack includes 2 relays, 2 wired relay sockets, and 2 in-line ATC fuse holders.