Blue Sea SI-ACR Automatic Charging Relay - 12/24V DC 120A

• 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
• 12/24 Volt auto ranging voltage input
• 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
• LED light indicates when batteries are combined
• LED blinks in undervoltage lockout and starting lockout
• Supports high-output alternators up to 120 Amperes
• Included with the ADD A BATTERY Dual Circuit System
• Automatically combines battery banks during the charging cycle and isolates under discharge
• Ignition protected - safe for installation aboard gasoline-powered boats
• Activates from any charging source - alternators, battery chargers, or solar panels
• Hermetically sealed contacts / vaporproof
• Side and bottom knockouts for power cable connections
• Clip-on cover protects and insulates terminal connections
• Tin-plated copper studs for maximum corrosion resistance
• 7/8" (22.22mm) stud length to accept multiple cable terminals
• 1/4" x 0.031" male quick connect terminals for ground and remote LED and starting interrupt

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Brand: Blue Sea

Ship Length:

Ship Width:

Ship Height:

WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov

Backorder Policy: Occasionally, due to demand or supplier delays, some items may be temporarily out of stock or non-stock items. To ensure you can still get the products you need, you can order items even when they're out of stock. Our sales team will update you with the shipping lead time. Once back in stock, we promptly ship your item, and if your order includes both in-stock and backordered items, we may split the shipment. You can cancel your backorder before shipment, and request a refund to original payment method. For any inquiries, contact us at sales@freeportmarine.com.

• See our full Return Policy
• See our full Backorder Policy