44A45-02-2-04N

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Rotary Switches

Rotary switches are a type of switch that requires the user to rotate a knob or dial to make their selection. They can be single-pole single-throw (SPST), single-pole double-throw (SPDT), double-pole single-throw (DPST), or double-pole double-throw (DPDT). The selection of the switch type is dependent upon the application. One example of a rotary switch is the 44A45-02-2-04N. This switch can be used in a variety of applications and has a working principle that is explained below.

Application

The 44A45-02-2-04N is a multi-pole switch that has a maximum of five poles. This switch can be used in a variety of different applications, such as audio and video applications, automotive applications, or to control the direction of motors in motion control systems. It can also be used in medical equipment and instrumentation applications, as well as in test and measurement and gaming applications.

Working Principle

The 44A45-02-2-04N is designed for applications that require selecting between multiple different positions. It works on a rotational principle in which the user rotates the dial to select the desired position. The switch has multiple contact sets that are arranged in a circular pattern. When the switch is moved to a new position, the contact sets associate with the corresponding contacts in that position. This process allows for adjustable switching between different positions.

The switch also features a plunger selector that can be used to override the rotary mechanism when needed. The plunger selector is spring loaded and when depressed, it engages the contacts in the selected position. This allows the user to select a position without having to rotate the switch, which can come in handy when the switch is in a hard to reach area. The plunger can also be used to manually cycle the switch to the desired position.

In addition to the plunger selector, the 44A45-02-2-04N is also designed with a locking mechanism that prevents accidental movement of the switch. This locking mechanism can be disengaged in order to adjust the switch, but then must be re-engaged to ensure that the switch remains in a fixed position.

Conclusion

The 44A45-02-2-04N rotary switch is a versatile switch that can be used in a variety of applications. It works on a rotational principle, with multiple contact sets that are arranged in a circular pattern. The switch also features a plunger selector and a locking mechanism to ensure that the selection remains secure. The application and working principle of the 44A45-02-2-04N rotary switch make it a great choice for any application that requires adjustable switching.

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