Limit Switch Box

Limit switches used rotary boxes to provide a visual indication of the position of the valve as well as to send the electrical signal of the position as a switch or analog in quarter valves (ball valves or valve and butterfly valve and plug valves). In the production of limit switch housing or body can be offered from different materials and different protection classes, waterproof and explosion-proof according to industrial needs.
The limit of the switches located in the box can be provided with options such as electromechanical, magnetic and proximity or pragmatic switches, position or position signals, even analog, as well as radio transmitters, pneumatic switches, depending on the need. Below is the function of a limit switch box with a limit of mechanical switches.