e-Series On‑Off Battery Switch — 48V 350A | 4Boats
BSS9004E
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Regular price£105.00
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Tax included.
Compact single‑circuit on‑off battery switch for marine power isolation with alternator protection and heavy‑duty current ratings.
- Maximum voltage: 48 V DC
- Switch type: Single‑circuit ON‑OFF (2 positions)
- Colour: Red
- Continuous rating: 350 A
- Intermittent rating: 600 A (5 min)
- Cranking rating (30 s): 1200 A
- Alternator Field Disconnect: Yes
- Cable size to meet ratings: 120 mm² (4/0 AWG)
Accepts a single battery input. Terminal stud is M10 (3/8"‑16) with tinned copper construction; terminal stud torque 15.82 Nm (140 in‑lb). Cable clearance approx. 28 mm (1.10 in). Mounting holes accept M6 (1/4") screws. The alternator field disconnect protects alternator diodes if the switch is turned off while the engine is running; an LED can be fitted to indicate any position other than OFF.
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