Singular Controls' HYGEIA Series N panel-mounted pushbuttons, E-stops, selector switches, potentiometers and flat and protruding LED-based indicator lights are 22.5 mm control units designed to meet the hygienic standards of the food processing industry. The N series features special easy-to-clean surface geometries, and a sealing design that protects the gaps between fixed and moving parts against the ingress of contamination. The series meets the requirements of EN 1672-2:2004 and ISO 14159, as well as IP 67 submersibility and IP 69K sealing requirements for up to 80