Product Overview
Battery Switch W/Lock

Take command of your boat's electrical system with the Perko Marine Battery Switch W/Lock. This robust, ignition-protected switch offers peace of mind and enhanced safety, allowing you to completely isolate your batteries, preventing unwanted drain while in storage and protecting sensitive electronics. Its durable construction and key lock security provide long-lasting performance and deter unauthorized use, making it a must-have for any serious boater.
Key Features
- **Key Lock Security:** Prevents unauthorized starting and enhances boat security.
- **Ignition Protection:** Safe for installation in gasoline engine compartments, eliminating fire hazards.
- **Robust Capacity:** Handles 250 AMPS continuous and 360 AMPS intermittent (5 minutes), ensuring reliable performance for even demanding electrical systems.
- **Durable Construction:** Polycarbonate body and brass terminals stand up to the harsh marine environment, providing long-lasting performance.
- **Alternator Field Disconnect (for Non-Unitized Alternators):** Protects your alternator from damage if accidentally switched off while the engine is running.
- **Easy Installation:** Perko's traditional bolt circle pattern allows for straightforward installation, whether new or as a replacement.
- **Versatile Mounting:** Suitable for surface mounting in various locations on your boat.
- **Clear ON/OFF Indication:** 90° switch rotation provides tactile feedback, allowing for easy confirmation of the switch position, even in low-light conditions.
Specifications
The Captain's Take
After decades on the water, I've learned the hard way that a reliable battery switch is essential. The Perko Marine Battery Switch W/Lock is my go-to choice. The key lock offers real security, the ignition protection is vital in my gasoline-powered boat, and the heavy-duty construction means it can handle anything I throw at it. It's simple to install, easy to use, and gives me the confidence that my boat's electrical system is always under control. I highly recommend this switch for any captain who values safety, reliability, and peace of mind.