
ML-ACR Automatic Blue Sea Systems ML-ACR 24V 500A Automatic C | 4Boats
BSS7621100B
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Regular price
Β£313.67
Sale priceΒ£244.91
Save Β£68.76
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The ML-ACR Automatic Charging Relay 24V is a 500 A bi-stable magnetic latching relay that automatically combines batteries during charging and isolates them during discharge and engine starts. Designed for marine dual-battery systems and Blue Sea Systems installations, it features a rugged, low-draw design suitable for boats. See the Blue Sea Systems collection for related products.
- 500 A bi-stable (magnetic latching) relay for automatic battery combine/isolate
- Nominal voltage: 24V DC; control circuit connection: Deutsch DTM
- Operating (hold) current: 13 mA; current when changing state:
- Terminal stud torque: 15.82 NΒ·m (140 in-lb); mounting: #10
- Manual control: No; engine isolation: Yes; start assist and start isolation: Yes
- Condition: Two engines running β one relay open, one relay closed (Engine 1 start).
- Condition: Engine starting β relay closed to combine batteries so charging/load is shared.
- Condition: Engine starting β relay open to isolate batteries and protect electronics.
Suitable for dual-battery systems on boats; rugged, low-draw design for reliable marine use.

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