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Four position isolation switch – off/1/all/2. Select between batteries for starting, charging, or both batteries in parallel. Surface mount, fibre reinforced polycarbonate body, brass terminals. Alternator field disconnect prevents damage to alternator if switched to ‘off’ while engine is running.

Specifications
• Voltage 6-32V DC max
• Continuous Rating 300 amps DC
• Intermittent Rating 850 amps DC (5 mins on / 5 mins off)

BLA CodeBase Size mmHeight mmMount Screws mmTerminal Stud mm
401120139 x 139866 r/h12