
ML-ACR Automatic 24V 500A Charging Relay | 4Boats
BSS7623
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Regular price
£377.47
Sale price£292.77
Save £84.70
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ML-ACR Automatic 24V DC 500A charging relay with magnetic latching (bi-stable) design and manual control for reliable battery combining and engine isolation on twin-engine boats.
- Condition: Two engines are running — one relay is open and one relay is closed (Engine 1 start).
- Condition: Engine starting — relay is closed to combine batteries; batteries are combined to share starting power.
- Condition: Engine starting — relay is open to isolate batteries; batteries are isolated to protect against unwanted discharge.
- Nominal voltage: 24V DC
- Capacity: 500A; magnetic latching (bi-stable)
- Control circuit connection: tinned wire
- Manual control: Yes
- Engine isolation: Yes
- Start assist: Yes
- Start isolation: Yes
- Operating current (standby): 13 mA
- Switching current when changing state:
- Terminal stud torque: 15.82 N·m (140 in‑lb)
- Mounting: #10
Suitable for marine battery systems — contact us for fitting advice and compatibility details. See our Battery Isolators collection for related products.

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