Switch between two battery banks. 500 amps continuous rating at 12 volts. Model 721: 350 amps Continuous Rating - Marine The 721 is offered as a replacement switch for the commonly used battery selector switch. Whilst BEP Marine recommend isolated battery systems (ie separate battery switch for each battery bank) as out lined with BEP distribution clusters. The 721 offers a simple and economic way of switching from one battery bank to another and includes an emergency parallel position. Please note this set up does not protect electronics from harmful engine starting spikes. Surface or Recess Mounting; Contourlock mouldings for modular mounting; Interchangeable label system; Self Cleaning. Specifications: Continuous: 350 amps DC between common and B1 or B2 Continuous: 500 amps DC between common and B1 + B2 Intermittent Rating: 500 amps DC Cranking: 1500 amps DC Voltage: 48 volts Operation: 1-2-Both-Off Mounting: Recessed or Surface Termination Stud Size: 3 x 10 mm (3/8 inch) Studs and Nuts: Tin Plated Copper Rating: Tested to UL Specs
