
Switch Battery Selector with AFD — 4-position, 350A | 4Boats
BSS9002E
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Regular price£93.00
/
Tax included.
Compact 4-position battery selector with Alternator Field Disconnect (AFD) designed for marine electrical systems.
- 4-position selector; combines or isolates battery banks
- Switch positions: OFF / 1 / BOTH / 2
- Alternator Field Disconnect protects alternator diodes; AFD terminals can drive an LED indicator
- Continuous rating 350 A; intermittent 600 A (5 min); cranking 1200 A (30 s)
- Maximum voltage 32 V DC
- Terminal studs M10 (3/8-16) tinned copper; torque 15.82 N·m (140 in-lb)
- Accepts 2 battery inputs; cable size 120 mm² (4/0 AWG); cable clearance 27.94 mm (1.10 in)
- Mounting accepts 6 mm (1/4") screw; weight 0.59 kg (1.30 lb)
- Colour: red
Switch positions allow isolation or combining of battery banks. AFD protects alternator diodes if the switch is turned OFF while the engine is running. An LED can be fitted to the AFD terminals to show switch status. Ratings: continuous = indefinite current rating; intermittent = short-term rating; cranking = starter surge used for sizing batteries and cables.
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