EAO's 61-9211.4 with Switch Bezels / Switch Caps KNOB is a durable, functional, and aesthetically pleasing electronic component designed for use in a wide range of applications. The distinctive design of the KNOB lends itself to a wide variety of tasks and makes it the ideal choice for lighting control, indicator, monitoring, and alarm systems. It features an inner material sleeve made of polyphenylene sulfide (PPS) and a robust design with an exceptionally long service life. The switch bezels and caps are made from PC/ABS plastic and offer a smooth and durable surface feel. The switch caps are available in a variety of colors, including black, light grey, white, and yellow, making it easy to match them to any system. The 61-9211.4 with Switch Bezels / Switch Caps KNOB also features two universal 4-pole M12 connectors that make it easy to connect with a wide range of switches and relays. Together, EAO's 61-9211.4 with Switch Bezels / Switch Caps KNOB offers superior durability, reliability, and versatility for any system or application.