12V 4 Way Fuse Relay Box With Four Relays And Four ATC And ATO Fuses, Universal Fuse And Relay Block For Cars Trucks Jeeps ATVs RVs, Prewired With Six Fuse Slots And Spare Fuses

12V 4-Relay Fuse Box for Vehicles, 6 Fuses Included
✔️ Four 40A relays, six fuse slots, prewired wiring harness

This compact 12V fuse and relay box bundles four relays with six fuse slots to simplify vehicle electrical work. It's handy in cars, trucks, Jeeps, ATVs, RVs, trailers, and campers, delivering a neat, protected power distribution hub under the hood or in the cabin. Dimensions: 134mm x 80mm x 70mm (5.28" x 3.15" x 2.76"). The top cover blocks dust while the bottom base provides containment; note it's not fully waterproof.

✅ 4-relay design with 40A ratings for main circuits
✅ 6 fuse slots, 4 ATC fuses pre-installed and 2 spare fuses included
✅ Pre-wired power and control wiring: 4mm² red wire (power) 2.5mm² yellow (output) 0.75mm² white/black (control)
✅ Dustproof top cover and base shield the electronics; not fully waterproof
✅ Wide vehicle compatibility: cars, trucks, Jeeps, ATVs, UTVs, RVs, trailers
✅ Overall size fits under dash or in engine bay: 134mm x 80mm x 70mm (5.28" x 3.15" x 2.76")

💡 What is a 12V fuse relay box used for in automotive electrical systems?

A handy centralized hub for power distribution and circuit protection in vehicles. - Centralizes relays and fuses for easy wiring and maintenance - Handy for DIY upgrades in cars, trucks, Jeeps, ATVs - Protects circuits from overcurrent with ATC/ATO fuses - Keeps wiring organized in tight spaces