Enclosures, 4 Holes, Grey Plastic, Metric knock out

22 mm Push Buttons, Pilot Lights, and Selector Switches 800F • 800FP plastic operators - IP65/66/69k, Type 4/4X/13 - Engineering grade thermoplastics - Chemical-resistant for harsh environments • 800FM metal operators - IP65/66, Type 4/13 - Die-cast metal construction - Chrome-plated • 800F Push Buttons - Momentary or alternate action - Illuminated or non-illuminated - Flush or extended - 2-color legend caps - Multi-operators • 800F Pilot Lights - LED and incandescent - Multiple voltages - 24V, 120V, 240V - 6 color options • 800F Selector Switches - 2-, 3-, and 4-position - Illuminated or non-illuminated - Maintained or spring return - Key selector switches