Dual Battery Isolator 12V 140A Voltage Sensitive Relay

This 12V dual battery isolator (voltage sensitive relay) combines your starting and auxiliary batteries while charging and separates them when the engine is off, ideal for camper vans, 4x4s, RVs and boats.

• Nominal voltage: DC 12V
• Combine / open voltage: 13.3V / 12.8V
• Current rating: 125A continuous, 140A intermittent
• Power draw: 10mA standby, 330mA engaged, 0mA storage mode
• Terminals: M6 (1/4 in) studs
• Housing: Glass-fiber reinforced nylon, IP67, built-in LED indicator

Typical delivery 7–15 business days.