SI-ACR Automatic Charging Relay - 12/24V DC 120A
OEM: 7610
Automatically combines batteries during charging, isolates batteries when discharging and when starting engines
Features
- 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
Features
- 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
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Product Details (20)
Nominal Voltage
12V DC24V 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)
Relay Contact Position
SPEC_HEADER
Combine 30 sec
13.6V @ 12 V27.2V @ 24 V
Combine 90 sec
13.0V @ 12 V26.0V @ 24 V
Open 10 sec
12.35V @ 12 V24.7V @ 24 V
Open 30 sec
12.75V @ 12 V25.5V @ 24 V
Open High
16.0V @ 12 V30.0V @ 24 V
Overvoltage Lockout
16.0V @ 12V32.0V @ 24V
Undervoltage Lockout
9.5V @ 12 V19V @ 24 V
Weight
1.25lb (0.57 kg)