Starting Isolation (SI) Dual Sensing Automatic Charging Relay

 


Manufacturer: BLUE SEA SYSTEMS

  • Automatically combines batteries during charging, isolates batteries during engine cranking and when not charging

  • Senses charge source on either battery bank

  • Under voltage lockout—won’t close when the lower battery is below 10.8V@12V or 21.6V @24V operation

This device allows temporary isolation of house loads from the engine circuit during engine cranking to protect sensitive electronics. It automatically combines battery banks during the charging cycle and isolates them while discharging. 12/24 Volt auto ranging voltage input. Hermetically sealed contacts/vaporproof/ignition protected for use aboard gasoline powered boats. Remote LED output indicates relay state away from ACR; LED light indicates when batteries are combined. Supports high-output alternators up to 120A.

  • Amps: 120A continuous @12/24V; 210A for 2min.; 280A 5sec. surge

  • Volts: 12/24V DC; Closing voltage 13.5V/27V; Opening voltage 12.7V/25.4V; 34 sec. delay

  • Dimensions: 3.9"L x 3.5"W x 1.9"H

  • Approvals: ISO 8846, CE, Meets SAE J1171 external ignition protection requirements

  • Waterproof: Rated IP67-temporary immersion for 30 minutes

  • Warranty: Five years

661-7610(LIST $117.78)$89.95 

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