12-48V Side Battery Disconnect Switch Master Power Cut-Off Isolator Marine Car

Side Battery Disconnect Switch

This side battery disconnect switch functions as a master power cut-off isolator for electrical systems operating between 12 and 48 volts.

Overview

Using a master power cut-off prevents slow battery drain from vehicle electronics when parked for long periods. This side battery disconnect switch provides a quick manual override to isolate the battery from the vehicle or vessel wiring. It is designed for boat owners, car collectors, and RV operators requiring an easy-to-access electrical safety cutoff.

Built For Performance

• Constructed with a heavy-duty housing for reliable marine and automotive use.
• Features highly conductive contacts to minimize voltage drop under load.
• Designed to operate safely in systems ranging from 12V up to 48V.
• Equipped with a secure knob for clear on and off positions.

On-The-Job Use

• Preventing battery parasitic drain during long-term storage of vehicles.
• Providing an emergency electrical power cut-off in marine vessels.
• Securing stored trailers or recreational vehicles against theft or accidental discharge.

Specs At A Glance

Good To Know

Q: Can this switch be used in wet or marine environments? A: Yes, the switch is designed with durable, corrosion-resistant materials suitable for marine and wet environments.

Q: What is the main purpose of a master power cut-off switch? A: It isolates the battery from the electrical system to prevent power drain during storage and offers an emergency shutoff point.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.