
Blue Sea Systems ML-ACR Automatic 12V 500A Charging Relay (BS | 4Boats
BSS7622100B
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Regular price
£332.75
Sale price£259.22
Save £73.53
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ML-ACR Automatic 12V 500A magnetic latching (bi‑stable) charging relay (BSS7622100B) combines and isolates marine batteries during charging and engine start. Manual control with start‑assist and engine isolation; Deutsch DTM control connector. Check wiring diagrams and contact technical support for vessel compatibility.
- Two engines running: one relay remains open and the other closed depending on which engine started (Engine 1 start).
- Engine starting — relay closes to combine batteries and supply cranking current.
- Engine starting — relay opens to isolate batteries and protect battery banks and systems.
- 500A magnetic latching (bi‑stable) relay
- Nominal voltage: 12V DC
- Control circuit connection: Deutsch DTM
- Manual control: Yes; start‑assist and engine isolation: Yes
- Amperage operating current: 13 mA; switching current:
- Mounting: #10 stud
- Condition: Two engines are running One relay is open and one relay is closed Engine 1 Start
- Condition: Engine starting Relay is closed combining batteries Batteries are combined to sh
- Condition: Engine starting Relay is open isolating batteries Batteries are isolated to prot

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