RB-R4F12-W2-4P Pre-Wired Fuse and Relay Box 12-Slot ATO/ATC Fuse Block for Marine & Automotive

RB-R4F12-W2-4P Pre-Wired Fuse and Relay Box 12-Slot ATO/ATC Fuse Block Features

• 【Accelerate Installation & Reduce Labor Costs】

This pre-wired fuse and relay box arrives ready for rapid integration, dramatically simplifying complex wiring jobs. The pre-terminated leads and clearly color-coded wires eliminate tedious point-to-point wiring for each relay, significantly reducing labor hours and minimizing the potential for costly installation errors. This is a direct competitive advantage for any professional installation business.

• High-Capacity Centralized Power Distribution

The module accommodates 12 ATO/ATC fuses and 4 independent 4-pin relays (30/40A), providing ample capacity for managing multiple auxiliary circuits from a single point. This kit includes a full assortment of 12 fuses (10A to 30A), making it the ideal foundation for cleanly organizing accessories like lighting, pumps, and electronics, ensuring each circuit is properly protected.

• Resilient Design for Harsh Environments

Featuring a splash-resistant enclosure with secure top and bottom covers, this relay panel is built to safeguard internal components from dust, moisture, and vibration. This robust construction is critical for ensuring long-term system reliability in demanding automotive and marine applications, preventing field failures and protecting your professional reputation.

• Engineered for Electrical Safety & Integrity

The automotive fuse block is pre-wired with appropriate gauge wiring to handle specified loads safely and efficiently. The inclusion of a main power input connected via a secure copper lug ensures a solid, low-resistance connection point for the entire system. This professional design provides a safer, more organized, and more reliable alternative to scattered inline fuses.

• Universal Application for Broad Integration

This universal fuse and relay panel is designed for seamless integration into virtually any 12V DC electrical system. Its compact footprint and versatile design make it perfectly suited for fleet vehicles, utility trucks, marine vessels, RVs, and custom car builds. This makes it a valuable, multi-purpose component for any professional workshop or parts inventory.

RB-R4F12-W2-4P Pre-Wired Fuse and Relay Box 12-Slot ATO/ATC Fuse Block Datasheet

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