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Your cart is empty.Blue Sea Systems SI Series Automatic Charging Relay Features: Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking Designed for 12 or 24 volt systems 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 Supports high-output alternators up to 120 Amperes Dual sensing Continuous Rating 120 Amps Intermittent Rating 210 Amps Inrush Rating 280 Amps Closed Current Draw 175mA@12 Volts 115mA@24 Volts Open Current Draw 15mA Maximum Cable Size 1/0 AWG Terminal Stud Size 3/8"-16 (accepts M10 ring terminal) Maximum Torque 140 in-lbs Relay Contact Position: Combine (30 sec.) 13.6 Volts@12 Volt and 27.2 Volts@24 Volt Relay Contact Position: Combine (2 min.) 13.0 Volts@12 Volt and 26.0 Volts@ 24 Volt Relay Contact Position: Open Low (10 sec.) 12.35 Volts@12 Volt and 24.7 Volts@ 24 Volt Relay Contact Position: Open Low (30 sec.) 12.75 Volts@ 12 Volt and 25.5 Volts@ 24 Volt Relay Contact Position - Open High 16.0 Volts@12 Volt and 30.0 Volts@24 Volt
