
BEP Pro Installer 400A Selector Switch — Field Disconnect | 4Boats
BEP771-SFD
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Regular price£66.62
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High-capacity 400A selector switch with alternator field disconnect (AFD) for demanding marine battery systems. Also referred to as a marine battery selector switch.
- 400A continuous rating for high-power applications
- Alternator field disconnect (AFD) to isolate the alternator field when required
- Accepts doubled cables to increase cranking and charging capacity
- Industry-standard mounting footprint — compatible with Guest, Perko and Blue Sea
- Model references: MC10 / BEP 771-SFD
- Not designed to protect electronics from engine-starting spikes; use dedicated surge protection
- Installation guide (PDF) Datasheet (PDF)

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