Blue Sea Heavy Duty Battery Switch with AFD (500A / 3-Way)

Blue Sea 11003 HD Battery Switch with up to 500 amp continuous rating for large diesel engines and ignition protected for safe installation on board boats with petrol engines. The heavy duty switch features alternator field disconnect. Switches isolated battery banks to all loads.
Label with international legends
Tactile indicator conveys knob position by feel
Accepts up to 4/0 AWG (95mm2) battery cables
Case design allows surface or rear panel mounting
7/8" (22mm) stud length accepts multiple cable terminals
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

Specifications:
Terminal Stud Size: 1/2" (M12)
Terminal Stud Torque: 220 in-lbs
Mounting Holes: Accepts M6 screw
Cable Size to Meet Ratings: 4/0 AWG (95mm2)
Cable Clearance: 1.10" (28mm)