Our HLM Safety Limit Switches are designed in a robust, die-cast body and have been designed to be mounted for position sensing of moving applications e.g., guard doors, conveyors, machine beds, elevators. Options include Roller Plunger, Short Roller Lever, Pin Plunger, Lever Arm – adjustable, Roller Lever – adjustable, Spring Lever and Telescopic Roller Lever – adjustable. All models are available with either slow or snap acting contacts.