Hella Marine Battery Switch

HELLA MARINE Battery Master Switch - Essential Control for Marine Electrical Systems

Ensure the safety, security, and longevity of your vessel’s electrical system with the HELLA MARINE Battery Switch. As a crucial component in the Electronics and Electrical Connections category, this master switch provides a robust and reliable method for isolating your battery power. Engineered by HELLA MARINE, a leader in marine-grade lighting and electronics, this switch is designed to withstand the harsh conditions of any marine environment, offering you complete peace of mind whether you´re moored or navigating open waters.

Uncompromising Safety and Reliability

The primary benefit of the HELLA MARINE Battery Switch is the absolute control it gives you over your boat´s power supply. In an emergency, such as an electrical short or fire, this switch allows for an immediate and complete shutdown of the electrical system, preventing further damage and enhancing onboard safety. It also serves as the perfect solution to prevent slow battery drain from parasitic loads—the small, constant power draws from clocks, stereos, and other electronics. By simply turning the switch to the "off" position, you disconnect the battery entirely, ensuring it´s fully charged and ready for your next voyage.

Key Features & Superior Design

This high-performance switch is packed with features designed for convenience and durability. Its versatile design means the Positive Or Negative Cable Can Be Switched As Required, offering flexibility during installation. For ultimate security and safety, the Key Can Be Removed In The Off Position, Current Interrupted. This not only prevents unauthorized use or accidental starting of the engine but also serves as a clear visual confirmation that the power circuit is safely broken.

Engineered for high-demand applications, this switch can handle the immense surge required for engine starting. The robust M10 screw terminals provide a secure and low-resistance connection for heavy-gauge battery cables, maximizing electrical efficiency and minimizing heat buildup. Built to last, the switch is housed in a tough, impact-resistant plastic that resists corrosion, UV degradation, and mechanical shock, ensuring years of dependable service.
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Technical Specifications:

* Switch Attribute: Master On/Off Battery Isolator
* Housing Description: Impact Resistant Plastic, built for marine durability
* Cable Connection: 2 x robust M10 Screw Terminals for secure, high-current connections
* Degree Of Protection: IP X4, providing protection against splashing water from any direction
* Maximum Load at 12V: 1000A (for 10 seconds), ideal for engine starting surges
* Maximum Load at 24V: 500A (for 10 seconds), suitable for larger vessel engine starting
* Maximum Continuous Load at 24V: 150A, for reliably powering heavy onboard systems