The Master Disconnect Switch has high current continuous amp rating of 20 amps at 12 volts,Momentary rating of 125 amps at 12V and 250 amps at 6V.
Installation Procedure
Step 1:disconnect Battery.
Step 2:determine Negative Cable.
Step 3:choose Suitable Mounting Position For Switch.
Step 4:both Kits Have Cable Terminal Ends Needed To Complete Shut-off Switch Installation.
Step 5:install Switch. Refer To Wiring Diagram Below For Desired Wire Installation. On Cars Equipped With A Body Ground Wire (Example: Late Gm Or Chrysler), Failure To Route This Wire Through The Shut-off Switch Will Result In A Melted Body Ground Strap When The Starter Is Engaged.
Note: Do Not Attach Positive And Negative Cables To Shut[1]off Switch At The Same Time. Battery Explosion May Result.
Step 6:reconnect Battery And Check For Correct Operation.
Note: Be Sure Ignition Switch Is In Off Position Before Turning Shut-off Switch To Off Position To Eliminate Voltage Spikes That Could Damage Ignition Components.