Blue Sea Systems Ml-Series Heavy Duty Automatic Charging Relay 7623

500 amp rated ML-ACR automatically combines (2) 24 volt DC battery banks during charging & isolates batteries when they are discharging or when starting engines.

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  ML-ACR automatic charging relay with manual override control
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  Manual control switch provides an added level of safety allowing control with or without power
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  Control switch can be locked in OFF position for safety during servicing
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  Start isolation can be configured for temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronics
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  Engine Isolation can be configured for isolation of two engines while both are running to protect engine electronics and maximize alternator output
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  Magnetic Latch ACR draws very low current to monitor terminal voltage in the "ON" or "OFF" states
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  Allows paralleling of battery banks for emergency starting
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  Automatically manages the charging of two large battery banks
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  Senses charging from two separate sources
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  LED output to remotely indicate when batteries are combined, isolated, in voltage lockout, or in start or engine isolation
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  Includes Remote Control Contura Switch PN 2146 (ON-OFF-ON action)
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  24 volt DC coil voltage
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  Bi-stable ML-coil function
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  500 amp continuous rating
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  700 amp intermittent rating
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  3/8”-16 (M10) tin-plated copper terminal stud
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  7/8 in. (22 mm) stud length to accept multiple cable terminals
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  1 /4 in. x .032 in. male quick connect terminal for ground
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  Silver alloy contacts provide high reliability for switching live loads
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  One piece stainless flange nuts ensures secure connections
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  Stripped wire cable end
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  Label recesses for circuit identification
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  Waterproof rated IP66 – protected against powerful water jets
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  Meets ISO 8846 and SAE J1171 – ignition protection requirements
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  CE marked