Blue Sea Systems 3003-BSS HD-Series Heavy Duty Selector Battery Switch with AFD

Blue Sea SystemsSKU: 3003-BSS

Sale price$93.58
4 In stock Free Shipping


3003-BSS HD-Series Heavy Duty Selector Battery Switch with AFD by Blue Sea Systems

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



alternator field disconnect Yes
battery combine Yes
battery inputs 2
cable clearance 1.10in (27.94 mm)
cable size to meet ratings 4/0 AWG (120mm┬▓)
color Grey
continuous rating 500A
cranking rating 30 sec: 1600A
intermittent rating 700A
max. voltage 32V DC
mounting hole Accept 1/4" (M6) Screw
stud material Tinned Copper
switch positions 4
switch type Selector 4 position
terminal stud size 1/2" (M12)
terminal stud torque 220 in-lb (24.86 Nm)

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