Automatically combines batteries during charging and isolates batteries when discharging and when starting engines.
Allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronics. Automatically combines battery banks during the charging cycle and isolates under discharge.

• Continuous rating 120 amps
• 12/24 Volt auto ranging voltage input
• Hermetically sealed contacts/vaporproof
• Waterproof rated IP67 – temporary immersion for 30 minutes
• Ignition protected – safe for installation aboard gasoline powered boats
• Remote LED output indicates relay state away from ACR