Product Introduction:

WLNJ-2 Roller Lever Arm Limit Switch

WLNJ Limit Switch is a kind of common low current master electric appliance. Using the collision of the moving parts of the production machinery to make the contact move to realize the connection or disconnection of the control circuit, to achieve a certain control purpose. Usually, this kind of switch is used to limit the position or stroke of the mechanical movement, so that the moving machinery stops automatically according to a certain position or stroke Reverse motion, variable speed motion or automatic back and forth motion, etc. In the electrical control system, the function of limit switch is to realize sequence control, positioning control and position state detection. Used to control the travel and limit protection of mechanical equipment. Construction: composed of operation head, contact system and shell.

WLNJ Limit Switch structures are designed to prevent oil, water, and pressure from accessing the electrical components of a system. This is achieved through various means, including the use of sealing materials such as O-rings, gaskets, and other types of seals. These seals prevent the ingress of external materials that could potentially damage the switch or cause it to malfunction.

In addition to sealing materials, the construction of the switch itself can also include features that prevent oil, water, and pressure from entering. For example, the housing of the switch may be designed to be waterproof to prevent water ingress, while the electrical contacts may be enclosed in a sealed chamber to prevent oil and other fluids from entering.

Pressure can also be a concern, particularly in high-pressure systems. In these cases, the switch may be designed with a pressure-relief mechanism that prevents the switch from being damaged by high-pressure fluids. This typically involves the use of a diaphragm or other pressure-sensitive element that opens a relief valve when pressure exceeds a certain threshold.

Overall, the design of a limit switch structure will depend on the specific application and the types of fluids and pressures that the switch is likely to encounter. By using appropriate sealing materials and construction techniques, however, limit switches can generally be made resistant to the effects of oil, water, and pressure.

Features:

●Structure preventing oil water and pressure

●Complete specifications and varieties of types.

●Easy installation, operation, maintenance and adjustment.

Technical Specification: