MAIN CHARACTERISTICS bezel material CHROMIUM PLATED METAL enclosure type WEATHERPROOF ENCLOSURE DUST AND OIL RESISTANT INDOOROUTDOOR range of product K COMPLEMETARY CHARACTERISTICS accessory / separate part destination NON ILLUMINATED PUSHBUTTON cap/operator or lens colour BLACK contacts type and composition WITHOUT CONTACT BLOCK key number E10 key withdrawal position IN ANY POSITION operator position information 4 POSITIONS operator profile KEY OPERATED KNOB operator profile 1 PROJECTING PUSHBUTTON size 30 MM type of operator MAINTAINED