Blue Sea HD-Series Heavy Duty Selector Battery Switch with AFD
Switches isolated battery banks to all loads or combines battery banks to all loads
- Includes AFD (Alternator Field Disconnect)
- Make-before-break contact design allows switching between battery banks without power interruption
- Ignition protected—safe for installation aboard gasoline powered boats
- Case design allows surface or rear panel mounting
- Accepts two 4/0 AWG (95mm²) battery cables
| Part Number | Switch Type | Switch Positions | Battery Combine | Max Voltage | Terminal Stud Torque | Battery Inputs | Cable Clearance For 4/0 AWG Cables | Cable Quantity to Meet Ratings | Cable Size to Meet Ratings | Mounting Holes | Stud Material | Terminal Stud Size | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BSS-3003 | Selector 4 Position | 4 | Yes | 32V DC | 220 in-lb (24.86 Nm) | 2 | 1.10in (27.94 mm) | Two Cables / Terminal | 4/0 AWG (120mm²) | Accept 1/4″ (M6) Screw | Tinned Copper | 1/2″ (M12) | 0.57kg |
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