The Honeywell 31NT91-2 toggle switch features a robust construction with a completely sealed switching chamber, making it suitable for harsh environments. It includes an easy-start threaded bushing that simplifies mounting and reduces cross-threading risk. This round toggle switch is ideal for use in outdoor or splash-prone applications, including material handling equipment, factory control panels, aerial and scissor lifts, truck-mounted tele-handlers, cranes, construction and agricultural machinery, and machine tools.