MKII Heavy Duty marine battery switc. Max capacity - for 5 sec: 2500A. Max capacity - in continuous: 280A. Flange Ø 66mm. Pins 10mm. Made of black polycarbonate and fixed on a flange. Fitted with PVC watertight cap and double key. CE type-tested in compliance with the 2013/53/EU (ISO 8846 MARINE - EN 28846) directive. Compulsory device to mount on positive cable. Two keys included.