The SBI12-BLD is used with a REDARC Manager30 Battery Management System to protect the auxiliary battery from excessive discharge. It is specifically designed as the load disconnect solenoid controlled by the BMS, where the black wire should connect to the load pin of the BMS. The BMS sets the turn on and off points through its settings, switching this black wire accordingly, while additional voltage thresholds are monitored by the Smart Start SBI12-BLD for reliable solenoid engagement.The SBI12-BLD smart start battery isolator features voltage spike protection, incorporating components to reduce the risk of damaging the unit and preventing spikes from affecting vehicle equipment. Features Overmould design Compact and easy to install Silver contacts for longer life, suitable for marine applications Power saving technology Fault indication Fully surge protected
![REDARC BMS Load Disconnect Isolator [A]](https://cdn.shopify.com/s/files/1/0729/4615/5681/files/sftp_s_b_sbi12-bld_01_grey__00652.jpg?v=1779473878&width=480)
