MAIN CHARACTERISTICS bezel material CHROMIUM PLATED METAL device short name K enclosure type WEATHERPROOF ENCLOSURE DUST AND OIL RESISTANT INDOOROUTDOOR mounting diameter 30 MM COMPLEMETARY CHARACTERISTICS cap/operator or lens colour WITHOUT CAP contacts type and composition WITHOUT CONTACT BLOCK operator position information 3 POSITIONS operator profile WITHOUT KNOB operator profile 1 PROJECTING PUSHBUTTON type of operator SPRING RETURN LEFT TO CENTRE