BACO Controls switch head / operator - maintained operation - key switches

Description

Baco Controls turn knob key switch operator.
I have two in stock and both use key #455
Maintained operation.  (Turn it and it says in that state until turned again).
2-position
Commonly used as an on/off button but has many uses.
It doesn't include the contact block mount or contact blocks.  I may have some in my ebay store.
22 mm mounting hole.
Button is red with the silver plastic bezel and a tip that can be lit up.
It came from a closing down factories extra parts cabinet.  Sold as-is with no returns.
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