This is a Cole Hersee Toggle switch with a Ball style toggle. It's SPST and On-Off.
- Up: On, Center; Nothing, Down: Off
- Ball Handle.
- Chrome plated brass or nickel-plated brass handle, facenut and mounting stem.
- Silver contacts.
- Mounting stem has 15/32" -32 thread, 15/32" (11.9mm) long, and fits panels up to 9/32" (7.2mm) thick.
- Screw or blade terminals, or wire leads.
- Phenolic housing with plated steel frame.
- Keyway is in the down position.
- 10A at 12V DC.
- Chrome-Plated Brass Ball Handle
- Two Screw Terminals
- Black Bakelite Housing with Plated Steel Cap