BLUE Switch Battery M ON/OFF Locking
The BLUE Switch Battery M ON/OFF Locking is a battery switch designed for marine applications, featuring a compact size of 3 x 4 x 7 inches. This switch is utilized for controlling battery connections in marine vessels, ensuring safe operation during maintenance.
Compatibility & Applications
- Mounts to standard panel cutouts for easy installation in marine environments.
- Pairs with 12V and 24V battery systems in sailboats and motorboats.
- Replaces existing battery switches from brands like Perko and Blue Sea Systems.
- Wires to battery terminals for secure connections and disconnections.
- Fits in battery compartments of vessels ranging from 18 to 30 feet.
- Integrates with onboard power management systems for streamlined operation.
The unit provides a reliable means of disconnecting battery power, enhancing safety during maintenance. Its locking feature prevents accidental activation, making it distinct from generic non-locking switches commonly used in marine applications.







