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Blue Sea Systems SL Series Automatic Charging Relay

Blue Sea Systems
SL Series Automatic Charging Relay

Automatically manages the charging of two battery banks and isolates batteries during starting to protect sensitive electronics

• 120 Ampere continuous rating—supports high-output alternators
• LED light indicates when batteries are combined and blinks when the under-voltage or starting isolation feature is engaged
• Side and bottom knockouts for power cable connections
• Clip-on cover protects terminal connections
• 1∕4" × .031" male quick connect terminals for ground, optional remote LED, and starting isolation
• 7∕8" (22.22mm) stud length to accept multiple cable terminals
• Start Isolation (SI)—Can be configured for temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics
• 12/24 volt auto ranging voltage input
• Hermetically sealed contacts/vapor-proof
• Remote LED output indicates relay state away from ACR (requires optional LED)
• Senses charging on two battery banks

Part No.

Description (Click to view & order)



Performance Yacht Systems
919 Bay Ridge Road
Annapolis, MD  21403

Toll free: 1-877-379-2248
Local: (410) 267-8681


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