Key Selector Switch, 2-Position Maintained, 22mm

This is a 22mm key selector switch.
Rated current: 10A
Mechanical Life: 3,000,000 Cycles
Mounting Cutout: 7/8" in (22.5 mm) Diameter

Two block configurations are available:
1) Maintained two normally open (NO) block, 2 positions.
2) Maintained one normally closed (NC) block and one normally open (NO) block, 2 positions.

For 2NO option, it allows you to keep all two channels either open or closed.
Selector Position 1: keep Channel 1 and Channel 2 open.
Selector Position 2: keep Channel 1 and Channel 2 closed.

For 1NO 1NC option, it allows you to keep one of the two channels closed and the other one open.
Selector Position 1: keep Channel 1 closed and Channel 2 open.
Selector Position 2: keep Channel 1 open and Channel 2 closed.

Please check this link for how to install the switch.
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