Actuator Type: Rotary adjustable lever arm with roller Durable and Reliable: Heavy Duty Commercial Door Micro Switch built with a strong aluminum cast shell and IP65 waterproof rating, delivering longlasting use for air curtains in demanding environments Versatile Actuators: Builtin CM miniature limit switch, rugged aluminum cast shell, designed to be waterproof and oilproof for dependable operation in challenging conditions Cable Fixator Included: The TZ6104 model includes a cable fixator with a rubber boot, metallic washer, and plastic screw nut Use scenarios Commercial entrances with air curtains: Install to sense door movement and reliably actuate the curtain or door control, even in dusty, damp, or oily lobby environments Industrial or moisture/oil areas: Suitable for doors in warehouses or production facilities where IP65 protection and a sealed, oilresistant design help prevent corrosion and failure Retrofit or replacement projects: Compatible with CM miniature limit switch configurations, providing a straightforward upgrade path for existing door control systems while maintaining robust performance