AutomationDirect has added Schmersal IP69K-rated pushbuttons, selector switches and indicator lights. These control and signaling devices have special design features that make the devices suitable for food processing, pharmaceutical, and medical applications. With an ingress protection rating of IP69K, this Schmersal 22 mm series is also suitable for marine applications, traffic systems, commercial vehicles, and for use in dusty and dirty environments. When utilized in food processing machines, these devices comply with the special cleaning requirements of the industry to prevent cross-contamination, particularly when used in machines that process raw goods. Schmersal 22 mm (IP69K, N Series) control and signaling devices include illuminated and non-illuminated pushbuttons, emergency stop / mushroom pushbuttons, selector switches, and indicator lights. The smooth, modular design of the contact and light terminal blocks makes the devices easy to install and easy to clean. Schmersal 22 mm control devices start at $12.00.