Contour Lock system with removable plates for connection from all sides. This allows the switch to be a stand alone unit or locked together with battery distribution modules. The control knob can not be removed whilst in an ON or OFF position, however it can be removed by switching to an anti-clockwise 45° position. Switch can also be pad locked. Suitable for surface or recess mounting by cutting an 85 mm diameter hole. Specification: Material Description - Impact resistant plastic, Termination Stud Size - 2 x 12mm, Operation - ON / OFF, IP56, Max. Load Continuous - Continuous 600 A, Max. Load Intermittent - 800 A (5 minutes), Max. Load Cranking - 2500 A (10 seconds).