ITEM NAME:12V/24V Car Marine Battery Switch Battery Disconnect Isolator 2-Position Sw L4Z8 12V/24V Car Marine Battery Switch Battery Disconnect Isolator 2-Position Sw L4Z8 Battery main switch, 2-position rotary, Suitable for two batteries Removable rear cover insulates rear terminal to prevent short circuit Removable side panels on the four sides provide access to heavy-duty battery cables Brass terminals and heavy-duty plastic construction make it perfect for marine applications Name: Current power off switch Screw diameter: 10mm Voltage: 12-48V Rated current: 300A (12V) Instantaneous current: 1000A (12V) Note: the voltage is doubled and the current is less than half. Function: protect power supply and prevent leakage colour:Red + black Material: ABS size:68*68*74mm Package Contents: 1 * switch 4 * fixing screw + nut