RTAC31S03M25FS

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Rotary switches are a kind of electrical switching devices which enable the user to select among different electrical circuits by rotating a dial or knob. They are commonly used in applications that require a large number of switching options and have the ability to handle relatively high current. One such switch is the RTAC31S03M25FS.

Application

The RTAC31S03M25FS is a four pole, three position rotary switch. It is designed for low voltage, low power applications. It has a maximum voltage rating of 12 VAC, a maximum current rating of 2.5 A per pole, and a dielectric strength of 1500 VAC. It is particularly suited for applications such as lighting control, dimmers, and speed controls. In addition, it can be used in other applications that require a switch with a large number of switching positions.

Construction

The RTAC31S03M25FS is a mechanically operated switch. It consists of a sealed plastic body with a rotatable knob on the top. The knob is connected to the rotatable shaft, which has a cam on one end and a set of terminal pins on the other. This shaft rotates within the sealed body, connecting one terminal pin to one of three positions on the cam. The cam has multiple terminals which are connected to the three positions on the switch. The terminals are connected to the external circuitry, allowing the user to select different circuits.

Working Principle

The working principle of the RTAC31S03M25FS is relatively simple. The user can select one of three switching positions by rotating the knob. As the knob is rotated, the cam rotates, connecting one of the terminals to one of the three positions. This allows current to flow through the switch, thus enabling the user to select different electrical circuits. In addition, the dielectric strength of the switch prevents excessive current from flowing through the terminals.

Conclusion

The RTAC31S03M25FS is a well-designed rotary switch that is particularly suited for applications such as lighting control, dimmers, and speed controls. Its simple construction and working principle make it easy to install and use, while its dielectric strength ensures safe operation. If you are looking for a reliable and efficient switch to suit your low voltage, low power applications, then the RTAC31S03M25FS is an excellent choice.

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