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721087
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- Measures 2.825” x 2.825”
- Ignition protected - safe for installation aboard gasoline powered boats
- Tactile textures indicate knob position by feel only
- Case design allows surface, front panel, or rear panel mounting
- Label with international ON/OFF legends
- Ideal for marine or RV applications
- Accepts up to 4/0 AWG battery cables
- All non-corrosive marine grade metals
- Molded in durable reinforced polycarbonate
- ICON label set included for circuit identification
- Removable key 721087 or knob 721089, 721090 &782420 remains positively retained
- 3/8”-16 (M10) tin-plated copper studs for maximum conductivity and corrosion resistance
- 7/8” Long stud length to accept multiple cable terminals
- Isolator cover protects rear contacts
Specifications:- Inrush Rating: 0.25 sec (10 repeats) (Blue Sea Systems engine starting standard): 1,500 Amperes DC
- Cranking Rating: 9.75 sec (10 repeats) (Blue Sea Systems engine starting standard): 700 Amperes DC
- Intermittent Rating: 5 min (UL 1107) 500 Amperes DC
- Continuous Rating: (UL 1107) 300 Amperes DC
- Terminal Stud, Tin-Plated Copper: 3/8”-16 (M10)
- Torque: 140 in-lbs.
- Cable Size to Meet Ratings: 4/0 AWG (95mm2)
- Maximum Voltage Rating: 48 Volts DC
- Cable Clearance For 4/0 Cables: 1.12” (25.4mm)
- Case Material: Reinforced Polycarbonate
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