The actuator is the part of the switch which physically comes in contact with the target.
Rotary gear limit switch working principle.
The working principle of the rotary switch is.
Single pole single position rotary switches are often used together with rotary potentiometers in operation.
Rotary limit switches may use mechanical or solid state means to detect an object and switch a load.
If desired encoders resolvers power interfaces or potentiometers can also be integrated consult category position transducers for additional product information.
Drive mechanisms are classified into three types as shown in the following figure.
Limit switch working principle the limit switch is like a 1 no 1 nc push button.
New limit switch fgr2 ex certified atex and iecex in aluminum and antistatic plastic case suitable for use in zone 2 gas and zone 21 dust.
The main function of the limit switch is to open or close an electric circuit when the physical limit of the operation of the controlled device has reached.
Custom input ratios are available on request.
This is the switch.
Most limit switches contain the following functional parts in one form or another.
In some limit switches the actuator is attached to an operating head which translates a rotary.
They can be configured with up to 12 contacts for signaling and combined with other accessories like encoders and potentiometers to achieve your desired result.
Multi pole multi position rotary switches are mostly used to switch operating conditions.
The push button is actuated by hand whereas the limit switch is operated mechanically.
Change the resistance value within a range and then there is a contact switch.
Springer controls offers rotary limit switches with input ratios from 1 1 to 8100 1.
Electromechanical limit switches use arms levers knobs plungers or other actuators that make physical contact with another object.