EAO Series 82 Keylock and Selector Switches are vandal-resistant human-machine interface (HMI) control units. The Series 82 illuminated selector switch series combines rugged construction with operator-focused usability. EAO Series 82 keylocks ensure secure, controlled access to critical functions in demanding environments. The keylock switches and selector switches feature a 22mm diameter, 500,000 minimum lifecycles, and IP65 (selector) or IK09 (keylock) protection ratings for demanding industrial use.