Redarc electronics have a large database of faqs tech tips wiring diagrams and how to guides. The diagram below.

How To Jump Start Vehicle Battery From Aux Battery With
Redarc sbi12 wiring diagram. Check them out today. Wiring instructions 9 wire the sbi12 as shown in diagrams mn o. When wiring a gauge into a location other than a car dashboard for example in a caravan park and dash lights may not be available. The below diagram shows how to install a gauge using switches to simulate ignition and dash lights providing a simple way to switch the gauge onoff both withwithout the backlight active. Standard wiring diagrams 3 loads load circuit fuse breaker auxiliary battery start battery fuse sbi 3 3 5 4 6 7 1. The redarc smart start sbi12 is a microprocessor controlled battery isolator which protects the start battery from excessive discharge while allowing the auxiliary battery to supply charge to non essential loads.
It is used as a solenoid priority system in dual battery systems and provides 12v dc incorporating 100a of continuous ratings. Ensure that all connections are tight and that the provided spring washers are used. Redarc recommend using midi fuses along with a quality fuse holder to match. 7 mount the sbi12 7 ensure ground point makes a good electrical connection to the negative terminal of both. Sbi12 sbi24 up to 3m 100 amps 19mm² 4bs 60 amps 8mm² 8bs 5 62 nm. The first 100 orders over 50 receive a free stubby holder and sticker pack from built not bought.
10 reconnect main battery earth nuts bolts and mounting plate not provided.