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Blue Sea Systems SI-ACR Automatic Charging Relay, 120A
✅ In stock
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Grade
Analysis Confidence
25%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 28, 2026 1:42 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
HARVARD MARINE
Product Details
✓Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking
✓12/24 volt auto ranging voltage input
✓Hermetically sealed contacts/vaporproof
✓Ignition protectedâsafe for installation aboard gasoline powered boats
✓Supports high-output alternators up to 120 Amperes
⚙️ Specifications
Connector Type
Quick Connect
Contact Material
Stainless Steel Or Tinned Material
Contact Type
Hermetically Sealed, Vaporproof Electrical Contacts
Current Rating
120 A
Mounting Type
floor mount or none
Operation Mode
Automatic
Wattage
2880 watts
Coil Voltage
24 volts
Contact Current Rating
120 A
Minimum Switching Voltage
13 volts_of_direct_current
Number of Terminals
2
