ASW-A1002 250A Knife-Blade Type Battery Disconnect Switch

ASW-A1002 250A Knife-Blade Type Battery Disconnect Switch

The ASW-A1002 250A Knife-Blade Type Battery Disconnect Switch is a heavy-duty battery isolation switch designed to manually connect and disconnect the link between the battery's negative top-post terminal and the vehicle's electrical system. It is suitable for use in various vehicles and electrical systems, including cars, trucks, buses, RVs, boats, and trailers.

The product is compatible with 12V and 24V DC systems and features a continuous current rating of 250A, as well as a cranking/surge current capacity of 750A in 12V DC systems.

This provides a practical solution for controlling the main battery connection and manually disconnecting high-current DC systems.

Applications

• Automotive battery systems
• Trucks and commercial vehicles
• Buses, caravans, and motorhomes
• Boat and yacht electrical systems
• Trailers; 12V and 24V DC battery systems
• Batteries with negative top terminals
• Disconnecting the battery when the vehicle is not in use for extended periods
• Reducing battery drain caused by standby current
• Isolating the electrical system during maintenance and repair
• Quickly connecting or disconnecting the main battery line
• Restricting unauthorized use of the electrical system

Specifications

• Operation Function: ON – OFF
• Number of Positions: 2
• Operating Voltage: 12-24V DC
• Nominal / Continuous Current: 250A
• Cranking / Peak Current: 750A @ 12V DC
• Connection Terminal: Negative
• Battery Terminal Type: Top terminal
• Compatible Negative Terminal Diameter: 15.5–17 mm
• Material: Brass; Control Type: Blade-style mechanical switch
• Mounting: Directly onto the negative battery terminal
• Bottom Adjustment Screw: Included
• Usage Type: Battery isolation and main power cutoff