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Blue Sea HD-Series Battery Switches

$59.99 - $94.99

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ItemRatingModelDescriptionContinuous RatingCranking Rating (10 sec.)Max VoltageAlternator Field DisconnectPriceQty
11003Selector 3-Position500 Amps2,750 Amps32V DCYes$74.99
In Stock
3000Single Circuit600 Amps2,750 Amps32V DCNo$59.99
3002Selector 4-Position500 Amps2,750 Amps32V DCNo $59.99
was $69.99
3003Selector 4-Position5002,750 Amps32V DCYes$72.99
3001Single Circuit600 Amps2,750 Amps32V DCYes$94.99
In Stock
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  • Ideal for large diesel engines

  • Ignition protected for on gas-powered boats

  • Corrosion-resistant, tin-plated copper studs

  • Waterproof to IP66

  • Easy grip knob

Product Summary 

This waterproof battery switch is ideal for large diesel engines. Ignition protected switch is safe for installation about gasoline powered boats. The cases feature luminous face plate and pointer and an easy-grip knob, and allow surface or rear panel mounting. Two studs for load connections permit up to four load cables to be connected. Corrosion-resistant M12 tin-plated copper studs accept 1/2" ring terminals for maximum conductivity. Accepts two 4/0 AWG battery cables. Meets ABYC requirements. UL listed. Waterproof to IP66. 3.85"H x 3.85"W x 3.097"D.

Single Circuit Battery Switches (3000 and 3001) - Switch a single battery to a single load group. 2 switch positions (ON-OFF). 1 battery input.

Selector 4-Position Battery Switches (3002 and 3003) - Switch isolated battery banks to all loads or combine battery banks to all loads. Make-before-break contact design allows switching between battery banks without power interruption. 4 switch positions (1-1+2-2-OFF). 2 battery inputs.

Selector 3-Position Battery Switch (11003) - Switch isolated battery banks to all loads. 3 positions (1-OFF-2). 2 battery inputs.

Models 3001, 3003, and 11003 include Alternator Field Disconnect.

• Maximum Voltage Rating: 32V DC
• Cranking Rating @ 10 sec: 2750 Amps
• Terminal Stud Torque: 220 in-lb maximum
• Cable Size (to meet requirements): 4/0 AWG
• Cable Clearance: 1.1"