The Honeywell 4HM49 is a robust wobble frame actuator switch designed for demanding industrial applications. This switch features a hermetically sealed construction, utilizing metal-to-metal or glass-to-metal sealing techniques, ensuring protection against harsh environments. All exposed parts are constructed of corrosion-resistant materials, further enhancing its durability. The switch is suitable for use in temperature ranges from -300°F to +300°F and is designed to accept pins or screws with a maximum diameter of 0.087 inches on 0.375-inch centers. The terminal area is embedded with epoxy casting material for added protection and reliability. This Honeywell switch is a dependable choice for various industrial control and automation systems.