ID
1002405
$ 101.79
1-2 weeks delivery time
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The Blue Sea 9002e e-Series Selector Battery Switch with AFD is a 325A continuous 4-position battery selector for dual battery banks up to 32V DC. It supports 600A intermittent and 1200A cranking loads, includes alternator field disconnect protection, and accepts 4/0 AWG cables. Stud size: 3/8"-16 (M10). Weight: 1.15 lb (0.52 kg).
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Blue Sea 9002e – e-Series Selector Battery Switch with AFD, 4 Position, 325A, for Dual Battery Banks
The Blue Sea 9002e e-Series Selector Battery Switch is a heavy-duty battery management solution designed for marine electrical systems requiring reliable control of two battery banks. It allows selection of either battery, both combined, or complete isolation for safe system operation.
This model includes an integrated AFD (Alternator Field Disconnect), which protects alternator diodes if the switch is turned OFF while the engine is running. Its make-before-break contact design ensures uninterrupted power when switching between battery banks, preventing voltage drops or system resets.
Key Features
- 4-position selector switch for dual battery banks
- Integrated Alternator Field Disconnect (AFD)
- Combines or isolates battery banks as needed
- Make-before-break switching prevents power interruption
- Ignition protected for gasoline engine compartments
- Heavy-duty tinned copper studs for maximum conductivity
- Supports large 4/0 AWG (120 mm²) cables
- Surface or rear panel mounting options
Technical Specifications
Model 9002e Series e-Series Switch Type Selector – 4 Position Color Red Maximum Voltage 32V DC Continuous Rating 325A Intermittent Rating 600A (5 minutes) Starting Rating 1200A (30 sec) Battery Inputs 2 Alternator Field Disconnect Yes Terminal Stud Size 3/8"-16 (M10) Stud Torque 140 in-lb (15.82 Nm) Cable Size Compatibility Up to 4/0 AWG (120 mm²) Cable Clearance 1.10 in (27.94 mm) Mounting Holes Accept 1/4" (M6) screws Switching Rating 25A Stud Material Tinned Copper Weight 1.15 lb (0.52 kg)
Optional Accessories
- 7902 – Battery Switch ICON Label Kit
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