Description
BLUE SEA HD-Series Heavy Duty 3 Position Selector Battery Switch with AFD / BS-11003
This is a switch with 3 position selector for battery banks.
HIGHLIGHTS
- 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.
SPECIFICATIONS
- PART NUMBER: BS-11003
- SWITCH TYPE: SELECTOR 3 POSITION
- COLOR: GREY
- SWITCH POSITIONS: 3
- BATTERY COMBINE: NO
- ALTERNATOR FIELD DISCONNECT: YES
- MAXIMUM VOLTAGE: 32V DC
- TERMINAL STUD TORQUE: 220 in-lb (24.86 Nm)
- CONTINUOUS RATING: 500A
- INTERMITTENT RATING: 700A (5 min)
- CRANKING RATING – 30 SEC: 1600A
- BATTERY INPUTS: 2
- CABLE QUANTITY TO MEET RATINGS: TWO CABLES / TERMINAL
- CABLE SIZE TO MEET RATINGS: 4/0 AWG (120mm²)
- MOUNTING HOLES: Accept 1/4″ (M6) Screw
- STUD MATERIAL: TINNED COPPER
- TERMINAL STUD SIZE: 1/2″ (M12)
- WEIGHT: 1.25 lb (0.57 kg) / 1.30 lb (0.59 kg)









