The 721 is offered as a replacement switch for the commonly used battery selector switch. Whilst BEP Marine recommends isolated battery systems (ie separate battery switch for each battery bank) as out lined with our distribution clusters. The 721 offeres 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.

Specifications

Continuous rating between common and B1 or B2     350 Amps
Continuous rating between common and B1+B2         500 Amps
Intermittent rating                                                               500 Amps
Cranking rating                                                                    1500 Amps for 10 sec.      
Voltage rating                                                                       48 Volts DC
Operation                                                                               Selector-Battery 1-2-both-off
Termination                                                                           3 x 10mm
Dimensions                                                                           102mm x 102mm x 90mm high