Top Post Battery Disconnect Switch 12-48V Marine Battery Cut-Off Switch Isolator

Top Post Battery Disconnect Switch

This top post battery disconnect switch cuts off electrical power from 12V to 48V batteries to prevent power drain and enhance safety.

Overview

This top post battery disconnect switch is designed to easily isolate vehicle and marine batteries during storage. By turning the dial, this top post battery disconnect switch cuts electrical connections to stop parasitic power draw and reduce theft risk. It is a highly reliable tool for boat owners, RV enthusiasts, and seasonal vehicle collectors.

Built For Performance

• Constructed from heavy-duty brass for high conductivity and rust resistance.
• Compatible with standard top post battery terminals for simple setup.
• Handles a wide voltage range from 12V up to 48V DC.
• Features an intuitive knob design for quick manual disconnect.

On-The-Job Use

• Isolating marine batteries on boats during the winter off-season.
• Preventing parasitic battery drain on classic cars during long periods of storage.
• Disconnecting electrical systems during vehicle maintenance to prevent accidental shorts.

Specs At A Glance

Good To Know

Q: Do I need to remove the terminal to disconnect the battery with this switch? A: No, you simply loosen the green knob a few turns to completely isolate the power without removing any hardware.

Q: Can this be used on 24V or 48V systems? A: Yes, this isolator switch is rated to handle electrical systems ranging from 12V up to 48V safely.

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