This low profile Pancake switch lock is designed for industrial application with limited gang box depth. The blue color Kraus & Naimer Key Switch is a heavy duty rotary UL listed selection KeySwitch. Switch (Model FA4) made by Kraus & Naimer in Austria. UL rated 10A. It is a perfect solution when behind the panel depth is limited. There are multiple configurations available with different key code/position options.
Recommended Installation Hole on Panel