The Samlex BS 140 DUAL is a microprocessor-controlled heavy-duty relay designed for dual-battery setups in boats, campers, and caravans. The battery separator automatically manages the charging of multiple battery banks by monitoring voltage levels, ensuring priority charging for the starter battery to prevent starting issues. When a charging source raises one battery to the set threshold, the relay automatically connects the banks in parallel.
Microprocessor Controlled: Automatically directs current, giving priority charging to the starter battery first.
No Voltage Drop: Serves as a superior alternative to traditional isolators without requiring changes to alternator output voltages.
Automatic Voltage Detection: Automatically detects 12V or 24V systems.
Easy Installation: Can be installed seamlessly without altering the existing alternator circuit.
Type: Samlex BS 140 DUAL Battery Separator / Relay
Input Voltage: Automatic detection 12/24 V
Maximum Amperage: 140A
Dimensions: 46 x 46 x 80 mm
Weight: 0.11 kg