Blue Sea Systems 11003-BSS HD Series Heavy Duty Battery Switch W/ AFD, 3 Positions

Blue Sea SystemsSKU: 11003-BSS

Sale price$85.32 Regular price$99.99 Save $14.67
7 In stock Free Shipping


This is a battery selector switch that switches isolated battery banks to all loads.

  • Includes AFD (Alternator Field Disconnect)
  • 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


Warning: Product may contain materials cautioned by California Proposition 65


Alternator Field Disconnect Yes
Battery Combine No
Battery Inputs 2
Cable Clearance For 4/0 AWG Cables: 1.10in (27.94 mm)
Cable Quantity to Meet Ratings: Two Cables / Terminal
Cable Size to Meet Ratings: 4/0 AWG (120mm²)
Continuous Rating 500A
Cranking Rating (30 sec) 1600A
Intermittent Rating 700A (5 min)
Maximum Voltage 32V DC
Mounting Holes Accept 1/4" (M6) Screw
Stud Material Tinned Copper
Switch Positions 3
Switch Type Selector 3 Position
Terminal Stud Size 1/2" (M12)
Terminal Stud Torque 220 in-lb (24.86 Nm)

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