Ranger Z520R and Z521R Series Double Battery Switch Corner Bracket

Upgrade your Ranger Z520R or Z521R bass boat with this dual-battery switch corner bracket—designed by anglers, built for performance. Whether you’re managing a cranking bank and accessory bank or running a dual-battery, high-output system, this bracket delivers a secure, accessible mounting location tailored to the R-series layout.

Why This Bracket Matters

Dual-bank battery setups demand mounting solutions that maintain accessibility, control, and clean wiring layouts. This bracket places both switches in the corner of your battery compartment where they are easy to reach, minimizes cable runs, and improves overall system reliability—especially valuable in high-performance and tournament rigs.

Designed for Ranger Z520R & Z521R Models

Specifically engineered for Ranger Z520R and Z521R series boats, this bracket recognizes the unique compartment angle and mounting geometry found in these models. Install with confidence knowing the fit is purpose-built and avoids generic compromises.

Marine-Grade Construction

• High-strength 5052-H32 marine-grade aluminum that resists corrosion and structural fatigue
• Matte-black powder coat finish for rugged durability in marine conditions
• Included stainless steel mounting hardware and Nylock nuts for secure, vibration-resistant installation

Compatible Switch Fitment

Works seamlessly with popular marine battery disconnect switches (e.g., Blue Sea Systems M-Series). Designed to support substantial cable stacks and mounting needs in demanding rigs.

Installation & Owner Benefits

• Mounts cleanly using standard tools and included hardware—no major hull modifications required
• Optimizes wiring by aligning switches properly with battery compartment tray geometry
• Improves service access for charging, maintenance or emergency shut-off
• Delivers a professional-grade electrical layout that enhances rig value and shows attention to detail

Pair With Quality Switching Components

To complete your setup, pair this bracket with a high-rating battery disconnect switch and properly sized marine cable. Browse our recommended switches here:

Browse Battery Disconnect / Cutoff Switches →

What’s Included

• One dual-battery switch corner bracket (finish and variant as selected)
• Stainless mounting screws and Nylock nuts
• Installation template and hardware guide
• Switch(s) are NOT included

Install this bracket once, fish with confidence all season long, and maintain a wiring layout that is clean, safe, and built for performance.