Blue Sea 3003 HD-Series Grey Heavy Duty Selector 4 Position Battery Switch w/Alternator Field Discon
Blue Sea 3003 HD-Series Grey 4 Position Switch w/AFD
$182.17
In Stock
Battery switches isolate the potentially destructive energy in the battery banks when the vehicle is not in use or during emergencies.
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 (120mm²) battery cables
600 Amps continuous rating for outboards and small gasoline or diesel engines.
- Tin-plated copper studs for maximum conductivity and corrosion resistance
- Accepts up to 4/0 AWG battery cables
- Studs accepts 1/2" (M12) ring terminals
- 7/8" (22mm) stud length accepts multiple cable terminals
- Blue Sea Systems one-piece terminal stud design never loosens over time
- Fits most Perko and Guest low amperage battery switch hole patterns
- Case design allows surface, rear, or front panel mounting options
- Tactile indicator conveys knob position by feel
- Waterproof – rated IP66 from water projected in powerful jets
- Meets American Yacht and Boat Council E-11 requirements.
- CE approved
- ISO 8846 Marine
- UL 1107 Electric Power Systems
- UL 1500
- SAE J1171 Marine
| Switch Type | Selector 4 Position |
|---|---|
| Switch Family | HD-Series |
| Switch Colour | Grey |
| Function | Switches isolated battery banks to all loads or combines battery banks to all loads |
| Battery Inputs | 2 |
| Switch Positions | 4 |
| Battery Combine | Yes |
| Make Before Break | Yes |
| Alternator Field Disconnect | Yes |
| Maximum Voltage | 32VDC |
| Continuous Rating | 500A |
| Intermittent Rating | 700A |
| Cranking Rating (30 Sec) | 1600A |
| Stud Material | Tinned Copper |
| Stud Size | 1/2" (M12) |
| Stud Torque | 220 in-lb (24.86Nm) |
| Cable Size to Meet Ratings* | 4/0 AWG (120 mm²) |
| IP Rating | IP66 |
| Weight | 1.30lb (0.59 kg) |
*Reducing cable size will reduce current rating
| SKU | 632085030032 |
| Barcode # | 3003-BSS |
| Brand | Blue Sea Systems |
| Shipping Weight | 0.6000kg |
| Shipping Width | 0.220m |
| Shipping Height | 0.080m |
| Shipping Length | 0.170m |
| Shipping Cubic | 0.002992000m3 |
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