Blue Sea Battery Selector Switch Off/1/2/Both with AFD

E-Series Battery Switch Selector with Alternator Field Disconnect

350A Continuous Rating for small inboard gasoline or diesel engines.

- 350A Continuous Rating - 45% higher than standard switches
- Ignition protected - Safe for installation aboard gasoline powered boats
• AFD (Alternator Field Disconnect) feature
- Tactile textures indicate knob position by feel only
- Case design allows surface or rear panel mounting
- Accepts up to 4/0 battery cables
- Fits all Perko and Guest low amperage battery switch hole patterns
- 7/8" stud length to accept multiple cable terminals
- 3/8" M10 Tin-plated copper studs for maximum conductivity and corrosion resistance
- Meets American Boat and Yacht Council (ABYC) requirements for battery switches
- Make-before-break contact design allows switching between battery banks without power interruption



Specifications
Inrush Rating: 0.25 sec (10 repeats)* 1,750 Amperes DC
Cranking Rating: 9.75 sec (10 repeats)* 900 Amperes DC
Intermittent Rating: 5 min (UL 1107) 600 Amperes DC
Continuous Rating: (UL 1107) 350 Amperes DC
Terminal Stud, Tin-Plated Copper 3/8" (M10)
Torque 140 in-lbs.
Cable Size to Meet Ratings1 4/0
Voltage Rating 48 Volts DC Maximum
Cable Clearance For 4/0 Cables 1.10" (28.0mm)
Case Material Reinforced Polycarbonate
CE marked

Agency Specifications
UL Listed
- UL Listed - UL 1107 Electric Power Switch
- Meets UL 1500 and SAE J171 ignition protection requirements