Item Code: 27610

Blue Sea SI ACR Automatic Charging Relay with optional start isolation

£125.00
(Ex £104.17)
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Automatically combines batteries during charging, isolates batteries when discharging and when starting engines.

120A continuous rating to support high output alternators
12V/24V DC auto ranging voltage input
Senses charging on two battery banks
Side and bottom knockouts for cable connections
Clip-on cover insulates terminal connections
Studs accept multiple cable terminals
One-piece stainless flange nuts ensure safe and secure connections
Integrated LED indicates ACR status
Quick connect terminals for ground and optional features
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

Specifications
Intermittent Rating:                                            5 min. 210A
Continuous Rating                                                         120A
(Combine)                                                          Amperage Operating Current 175mA
(Open)                                                                Amperage Operating Current 15mA
Nominal Voltage                                                12V / 24V DC
Cable Size to Meet Current Ratings                  1 AWG (50mm²)
Maximum Cable Size                                        1/0 AWG (50mm²)
Terminal Stud Size                                             3 /8"-16 (M10)
Relay Contact Position                                      12V DC 24V DC
Combine (30 sec.)                                              13.6V DC 27.2V DC
(2 min)                                                                13.0V DC 26.0V DC
Open (10 sec.)                                                     12.35V DC 24.7V DC
(30 sec.)                                                               12.75V DC 25.5V DC
Over Voltage Lockout                                         16.0V DC 30.0V DC
Under Voltage Lockout                                       9.5V DC 19.0V DC
Under Voltage Recovery                                     10.0V DC 20.0V DC
 
Automatically combines batteries during charging, isolates batteries when discharging and when starting engines.

120A continuous rating to support high output alternators
12V/24V DC auto ranging voltage input
Senses charging on two battery banks
Side and bottom knockouts for cable connections
Clip-on cover insulates terminal connections
Studs accept multiple cable terminals
One-piece stainless flange nuts ensure safe and secure connections
Integrated LED indicates ACR status
Quick connect terminals for ground and optional features
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

Specifications
Intermittent Rating:                                            5 min. 210A
Continuous Rating                                                         120A
(Combine)                                                          Amperage Operating Current 175mA
(Open)                                                                Amperage Operating Current 15mA
Nominal Voltage                                                12V / 24V DC
Cable Size to Meet Current Ratings                  1 AWG (50mm²)
Maximum Cable Size                                        1/0 AWG (50mm²)
Terminal Stud Size                                             3 /8"-16 (M10)
Relay Contact Position                                      12V DC 24V DC
Combine (30 sec.)                                              13.6V DC 27.2V DC
(2 min)                                                                13.0V DC 26.0V DC
Open (10 sec.)                                                     12.35V DC 24.7V DC
(30 sec.)                                                               12.75V DC 25.5V DC
Over Voltage Lockout                                         16.0V DC 30.0V DC
Under Voltage Lockout                                       9.5V DC 19.0V DC
Under Voltage Recovery                                     10.0V DC 20.0V DC
 
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