Blue Sea Systems is experiencing operational difficulties in our Bellingham location.
We thank you for your patience while our team restores the facility to full capacity.
Manual Battery Switches - HD-Series
Up to 600 Amps continuous rating for large diesel engines.
- Tin-plated copper studs for maximum conductivity and corrosion resistance
- Accepts up to 4/0 AWG battery cables
- Studs accepts 1/2" (M12) ring terminals
- 7/8" (22mm) stud length accepts multiple cable terminals
- Blue Sea Systems one-piece terminal stud design never loosens over time
- Fits most Perko and Guest low amperage battery switch hole patterns
- Case design allows surface, rear, or front panel mounting options
- Tactile indicator conveys knob position by feel
- Waterproof – rated IP66 from water projected in powerful jets