What It Is — Panel Fit
This is a 2-position maintained key selector switch — key removable in both the left and right positions, so the key stays with the operator, not the panel. The cam-operated mechanism drives a 1NO-1NC contact block, giving you one normally-open and one normally-closed set for basic two-state control. Mounts into a standard 22.5 mm panel cutout — the kind you find on enclosure doors for manual override, mode selection, or emergency-reset circuits. The keyed operation prevents unauthorized actuation, which matters on shared-access panels.
What the Ratings Mean for Fit
The 1NO-1NC contact arrangement is the standard building block for a maintained selector: one contact drives the control signal (NO closes when switched), the other mirrors the state (NC opens) for feedback or interlock. No self-return spring — it stays where you put it until someone turns the key back. Key removable left/right means the key can be pulled out in either position, so the switch stays locked in that state. Useful for lockout scenarios where you want the key out of the switch to prevent accidental cycling.
