Blue Sea Systems ML Series HD Switch

BLUE SEA SYSTEMS ML Series HD Switch - 500A Magnetic Latching Relay

Take ultimate control of your high-amperage DC electrical systems with the BLUE SEA SYSTEMS ML Series HD Switch. Engineered for unparalleled performance and safety in demanding environments, this heavy-duty switch is the premier solution for managing large battery banks, inverters, windlasses, and other high-power loads. Designed to provide robust, reliable, and convenient power switching, it empowers you to manage your vessel or vehicle´s power distribution with confidence and ease from both local and remote locations.

At the heart of its design is a powerful 500 Amp magnetic latching mechanism. This innovative technology means the switch only draws power when changing state (from ON to OFF or vice versa), resulting in extremely low power consumption—zero current draw in its static state. This makes it ideal for preserving precious battery life in marine, RV, and off-grid applications. The ability to switch high-current loads safely and remotely from a dashboard or control panel adds a layer of convenience and safety, eliminating the need to physically access battery compartments in potentially hazardous conditions.

Built to withstand the harshest marine and vehicle environments, the ML-Series HD Switch embodies the rugged durability Blue Sea Systems is renowned for. Every component is selected for longevity and performance, from the internal silver alloy contacts that ensure high reliability for switching live loads, to the external tin-plated copper studs that provide maximum electrical conductivity and superior corrosion resistance. This switch is not just a component; it is an investment in the safety, reliability, and efficiency of your entire electrical system.

Switches

Features:
- Manual override knob provides an added level of safety allowing control with or without power and offering LOCKED OFF capability for servicing.
- LED output to remotely indicate switch state.
- requires optional LED.
- 3/8"-16 tin-plated copper studs for maximum conductivity and corrosion resistance.
- 7/8" (22 mm) stud length accepts multiple cable terminals.
- Label recesses for circuit identification.
- Silver alloy contacts provide high reliability for switching live loads.

Specifications:
- Control Circuit Connection: Tinned Wire
- Nominal Voltage: 12V DC
- Coil Function: Bi-Stable
- Mounting: 10
- Amperage Operating Current 0mA [