RB-R4F15-W1 12V Automotive 15 Way Fuse Relay Block with 4x Pre-Wired 40A 5-Pin Relays
P/N:RB-R4F15-W1
A semi-pre-wired power distribution module with 4 pre-wired 40A relays and 15 customizable fuse slots, designed to accelerate professional installations.
It is engineered to significantly reduce installation time while providing a centralized, protected, and professional-grade power distribution solution for complex 12V systems.
Category :
Relay & Relay Box
RB-R4F15-W1 12V Automotive 15 Way Fuse Relay Block Details
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Accelerated Installation with Pre-Wired Relays
This 15-way fuse and relay box features four 5-pin Bosch-style relays that come pre-wired with pigtails for their control and power circuits. This thoughtful design eliminates the most repetitive and time-consuming part of the wiring process, dramatically cutting down on labor costs and minimizing potential wiring errors for a faster, more profitable installation.
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High-Capacity, Customizable Fuse Block
The module includes 15 ATC/ATO fuse slots, providing extensive capacity for protecting a wide array of individual accessory circuits. This design offers professional installers the flexibility to create a tailored wiring harness for each unique project, connecting specific outputs as needed, while leveraging the speed of the pre-wired relay section for common power switching.
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Comprehensive Kit for a Streamlined Build
This 12V relay box is supplied as a complete kit, including the housing, four 40A relays, 15 assorted blade fuses (5A to 30A), and all necessary fuse terminals. This all-in-one solution eliminates the need to source individual components, preventing compatibility issues, reducing purchasing overhead, and saving valuable project time.
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Protective Enclosure for System Reliability
Housed in a robust enclosure with a secure top and bottom cover, this relay fuse box is engineered to protect all internal wiring and components from water splashes, dust, and vibration. This protection is essential for ensuring the long-term reliability of the electrical system in demanding automotive or marine environments, safeguarding your professional work from field failures.
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Universal Foundation for Professional Applications
Its unique hybrid design, combining pre-wired speed with custom flexibility, makes this power distribution module the ideal core component for a wide range of professional builds. It is perfectly suited for fleet vehicle upfitting, marine electrical systems, custom off-road builds, and RV accessory management, delivering both efficiency and a tailored result.
RB-R4F15-W1 12V Automotive 15 Way Fuse Relay Block Datasheet
| Part NO | RB-R4F15-W1 |
| Fuse Type | ATC & ATO Fuse |
| Relay Type | Bosch Relay |
| Number of Fuse Slots | 15 |
| Number of Relay Slots | 4 x Bosch Style |
| Applications | for Car Truck Marine, Automotive, Motorsport |
Other products with different specifications: RB-R6F6, RB-R4F12-W1, RB-R6F11, RB-R10F15.
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