One-piece terminal stud design never loosens over time
M12 tin-plated copper studs for maximum conductivity & corrosion resistance, accepts 1/2" (M12) ring terminals.
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 (95mm�) battery cables
Features
Selects battery bank 1 or battery bank 2, or 1+2 for charging or emergency starting.
Up to 500 Amperes continuous rating for large diesel engines, high power output, and low heat generation.
Alternator Field Disconnect (AFD) protects the diodes in the alternator in the event of the switch being switched to the OFF position while the engine is running
Tin-plated copper studs:-
M12-1.75 (1/2") provide maximum conductivity and corrosion resistance.
One-piece to reduce risk of overheating
7/8" (22.22mm) length to accept multiple cable terminals.
Case design:-
Allows surface mounting or rear panel mounting.
Accepts 4/0 AWG (120 mm�) battery cables.
Specifications
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 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 (120mm�)
Mounting Holes
Accept 1/4" (M6) Screw
Stud Material
Tinned Copper
Terminal Stud Size
1/2" (M12)
Weight
1.25lb (0.59 kg)
What's in the Package?
Blue Sea Heavy Duty 3-Way Battery Switch with AFD
Comes in Retail Packaging so makes a Great Gift.
Buy with Confidence & All Purchases come with a VAT Receipt by email.
