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Blue Sea SI ACR 7610 Charging Relay

in stock, ready to be shipped
Original price $156.99 - Original price $156.99
Original price
$156.99 - $156.99
Current price $156.99


The Blue Sea SI ACR 7610 Automatically combines batteries during charging, isolates batteries when discharging and when starting engines
  • 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
  • Ignition protected—safe for installation aboard gasoline powered boats
  • Supports high-output alternators up to 120 Amperes
  • Dual sensing
Optional Features
  • Start Isolation allows temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics from sags and spikes
  • Remote LED remotely indicates ACR states - requires optional LED


Nominal Voltage 12V DC
24V DC
Start Isolation  Yes
Amperage Operating Current 175mA (combined)
15mA (open)
Terminal Stud Torque 140 in-lb (15.82 Nm)
Continuous Rating  120A
Intermittent Rating  210A (5 min)
Cable Size to Meet Ratings 1/0 AWG
Stud Material Tinned Copper
Terminal Ring Diameter Clearance 1.12in (28.45 mm)
Terminal Stud Length 0.875in (22.23 mm)
Terminal Stud Size 3/8" - 16 (M10)


LED Status Chart

Blue Sea SI ACR 7610 Installation Instructions

Installation with Battery Charger

Diagnostic Flowchart