Blue Sea 6005200 Battery Switch Single Circuit ON-OFF - Black 
m-Series Mini On-Off Battery Switch with Key - Black
Switches a single battery to a single load group Ignition protected-safe for installation aboard gasoline powered boats.
Case design allows surface, front panel, or rear panel mounting Isolating cover with snap-on sections protects rear contacts.
Switch Type: tSingle Circuit ON-OFF
Alternator Field Disconnect: tNo
Maximum Voltage:t48V DC
Continuous Rating :t300A
Intermittent Rating :t500A (5 min)
Cranking Rating 10 sec: t1500A
Cranking Rating 1 min: t775A
Cable Clearance For 4/0 AWG Cables:t1.12in (28.45 mm)
Cable Size to Meet Ratings:t4/0 AWG (120mm²)
Mounting Holes: tAccept #10 Screw
Terminal Stud Size:t3/8"-16 (M10)
Terminal Stud Torque:t120 in-lb (13.56 Nm)
Weight:t0.62lb (0.28/ kg)
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
- AFD: No
- Continuous Amperage: 300a
- Box Dimensions: 3"H x 4"W x 7"L WT: 0.6 lbs
- UPC: 632085600525
Owner's Manual (pdf)