

BLUE SEA SYSTEMS | Blue Sea SI-ACR Automatic Charging Relay (183957)
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Description
The Starting Isolation (SI) Series of Automatic Charging Relays combines batteries during charging, but keeps them separated when not charging and during engine cranking, to protect sensitive electronics.
Features
• 12/24 volt auto ranging voltage input
• Supports high-output alternators up to 120 amperes
• Senses charge source on either battery bank
• Low voltage protection prevents combining a charged battery with a drained one
• Hermetically sealed contacts and vaporproof
• Waterproof rated IP67 - temporary immersion for 30 minutes
• Onboard LED indicates when batteries are combined; output for remote LED
• Ignition protected - safe for installation aboard gasoline powered boats
• 3/8" tin-plated copper studs
• 1/4" male quick connect terminals for ground, remote LED, and starting interrupt
• Dimensions: 3.88"W x 3.50"H x 2.00"D
Specifications
- Relay Rating (Using 1/0 Cables): 120A Continuous, 210A Intermittent (5 Min)
- Type: 120 Amp SI Auto Charging Relay
- Voltage: 12V or 24V
- Barcodes: 50632085076103, 632085076108
(183957)
