Designed to isolate both positive and negative circuits as required in some commercial vessel installations. It is not recommended for switching house and start battery systems at the same time for safety reasons. Removable rear cover insulates the rear terminals against short circuit and removable side plates provide access for heavy duty battery cables. Suitable for surface mounting or recessed mounting in a 85mm hole. Screw holes 5mm roundhead. Ignition protected.

Specifications
• Continuous rating 400 amps DC
• Intermittent rating 525 amps DC
• Cranking rating 1500 amps DC for 10 seconds
• Voltage rating 48 volts DC maximum
• Terminal stud size 4 x 12mm