Selector Switch, 2-Position Maintained 1NO 1NC, 22mm

This is a 22mm selector switch. Maintained 1 normally open, 1 normally closed, 2 postions.
Rated current: 10A
Mounting Cutout: 7/8" in (22.5 mm) Diameter
1 normally open and 1 normally closed contact blocks included.

It allows you to keep one of the two channels closed and the other one open.
Selector Position 1: keep the channel 1 closed and the channel 2 open.
Selector Position 2: keep the channel 1 open and the channel 2 closed.

Please check this link for how to install the switch.
Please click here for more blocks.