SKU: CW98448
UPC: 035514432955
MPN: 422732-1
The Sea-Dog Mini Battery Switch Key with Removable Knob (Model 422732-1) is a compact 32V/100A marine electrical disconnect designed for tight installation spaces where standard battery switches cannot fit. This mini battery switch delivers serious amperage capacity—100A continuous and 150A cranking—in a footprint small enough for close-quarters mounting on boats, RVs, and off-road electrical systems. The removable knob design adds a critical security layer: twist to the OUT position and pull the key to prevent unauthorized engine starts or system resets, making it essential for attended vessel storage and multi-operator environments.
Installation is straightforward and requires only a 1-1/8" hole drilled into your dashboard, panel, or bulkhead. The socket body inserts cleanly, the locking nut secures it under tension, and wire connections attach directly—no special adapters or proprietary connectors required. The 32V rating accommodates both 12V and 24V systems common in marine and heavy-duty applications, while the 100A continuous/150A cranking specification handles the sustained draw of diesel engines, large auxiliary loads, and battery bank management without voltage sag. The compact housing (4 x 2 x 6 inches, 0.2 lbs) makes it ideal for retrofits in confined engine bays or electrical lockers where space is at a premium.
This switch is built for marine and off-road operators who need reliable DC electrical isolation without adding bulk. Fishing vessel captains, RV builders, and off-grid system integrators rely on Sea-Dog battery switches to manage dual-battery setups, protect auxiliary systems from parasitic drain, and prevent accidental ground faults. The removable-key feature is particularly valuable on shared-access vessels or work trucks where multiple users operate the vehicle. Sea-Dog's marine-grade construction has proven itself in saltwater and vibration-heavy environments for decades, making this one of the few mini switches rated for genuine offshore service.
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