3-Position Ignition Switch – OFF/Ignition-Accessory/Start
Marine-grade battery ignition and start switch suitable for harsh environments on land or sea.
Features:
- Coded tumbler lock, includes two keys
- Nominal voltage is 12V DC
- Rated for ignition: 10A at 12V DC and start: 5A at 12V DC
- 8-32 screw terminals
- Fits panels up to 1″ thick
- Same as Cole Hersee part number M-550
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.



![Sea-Dog Brass 3-Position Key Ignition Switch [420350-1]](https://www.camperbeddingstore.com/wp-content/uploads/2026/11/sea-dog-brass-3-position-key-ignition-switch-420350-1.webp)
![Sea-Dog Two-Position On-Off Push-Pull Switch - Stamped Brass [420390-1]](https://www.camperbeddingstore.com/wp-content/uploads/2026/11/sea-dog-two-position-off-push-pull-switch-stamped-brass-420390-1.webp)
![BEP SPDT Contura Switch - 1-Amber LED - (ON)/OFF/ON [1001805]](https://www.camperbeddingstore.com/wp-content/uploads/2026/11/bep-spdt-contura-switch-1-amber-led-off-1001805.webp)
![Sea-Dog Dual Volt/Amp Meter Rocker Style Switch [421645-1]](https://www.camperbeddingstore.com/wp-content/uploads/2026/11/sea-dog-dual-volt-amp-meter-rocker-style-switch-421645-1.webp)

![Sea-Dog Momentary Push Button Switch - Stamped Brass [420420-1]](https://www.camperbeddingstore.com/wp-content/uploads/2026/11/sea-dog-momentary-push-button-switch-stamped-brass-420420-1.webp)
