12V 24V DC Car Disconnect Cut Off Switch 400A Disconnector Isolator Kill Main Power Key Switch For Boat Material: Plastic, Metal Size: 66 mm x 66 mm x 125 mm Screw Diameter: 10 mm Working Voltage: 12V DC / 24V DC Rated Current: 400A Withstand Voltage: 1500V Electrical Life: 10000 cycles Includes: 1 x Power Switch, 1 x Rubber Cap, 1 x Key This is not an OEM product.Brand/model references are included solely to assist with compatibility identification.