Part number:PM195F-11Y/21 key cann’t remove in the ON position.
Install diameter:19mm
Switch rating: 3A/250VAC
Shape: Flat head
Function: Two position maintain key lock switch , the key cann’t remove in the ON position.
Terminal: 4 Pin terminal(1NO1NC)
Crust material: stainless steel
Temperature: – 40 to 75 Degree