Durite Rotary Battery Master Switch 550A High Quality Battery Control Soluti

Marine battery isolator with fixed control knob and padlock hole to secure off position. Rated at 550 amps continuous (1hr) and 2500 amps for 5 seconds, max 48 volts dc. Can be surface or recessed mounted. Dimensions: 102mm (L) x 90mm (W) x 102mm (H). CE approved.