Waterproof 12V Fuse And Relay Box With 12 ATC ATO Fuses And Four Relay Slots Prewired Harness For Marine And Automotive Use Durable Electrical Distribution Block For Cars Boats And Off Road

Durable Waterproof 12V Fuse & Relay Box for Cars & Boats
✔️ Pack of 1 with 12 fuse slots and 4 relay slots, pre-wired

This waterproof 12V fuse and relay box is a rugged, pre-wired distribution hub designed to tidy and protect 12V electrical wiring in cars, boats, trucks, and off-road rigs. Pre-wired and color-coded for quick installs, it reduces wiring clutter and protects sensitive components from moisture and dust.

✅ 12 ATC/ATO fuse slots included (2x10A, 2x15A, 2x20A, 2x25A, 4x30A)
✅ 4-pin relays wired with color-coded leads (green, green-yellow, orange, brown)
✅ Splash-proof top and bottom covers guard against water, dust, and vibration
✅ 12 AWG high-current conductors on the power side for safe high-current use

💡 What is a 12V fuse and relay box typically used for in automotive and marine wiring?

- Handy for protecting circuits and organizing power distribution in 12V systems - Keeps wiring neat, reduces miswiring, and speeds fault diagnosis - Works with ATC/ATO fuses and standard 4-pin relays used in vehicles - The pre-wired harness saves installation time and effort