423501-1-03N

Rotary Switches

A rotary switch is a type of switch used in electronics and telecommunications that enable the user to select one position from a circle of positions. Other names for rotary switches include knob switches, rotary dials, and multicontact switches. The 423501-1-03N is a type of rotary switch typically used for medium- to high-power applications.

Application Field and Working Principle

The general application field of 423501-1-03N is the control of medium- to high-power circuits such as those used in industrial and commercial settings. In particular, the 423501-1-03N is often found in motor control, HVAC, computer and telecom equipment, street lighting, and many other heavy-duty applications. It is designed to last for years of reliable performance, making it an ideal choice for long-term installations in harsh environment.

The 423501-1-03N is a 4-pole 12-position rotary switch. The 423501-1-03N is constructed of durable aluminum housing for maximum corrosion resistance and strength, with a bakelite base for complete reliability and safety. The switch is designed to operate when the knob is turned to one of its 12 positions, opening and closing multiple contacts as it rotates, offering a wide range of functionality. The switch includes either a nickel-plated or a ball bearing, depending on the particular model.

The mechanism of the 423501-1-03N is relatively simple, consisting of a round contact disk that is moved by a mechanical actuator. When the actuator is turned, the contact disk rotates and opens or closes contacts accordingly. The contacts are held in place by a spring tension, and the disk contains several holes of different depths to make sure that the contacts open and close correctly as the actuator is rotated.

The 423501-1-03N can be used in a variety of ways. It is widely used for controlling motor speed and direction, selecting relay coils, selecting logic levels, selecting RPM, and selecting taps in multi-tap transformer coils. It can also be used for various lighting and color control applications, as well as for setting a range of timing parameters.

Conclusion

In conclusion, the 423501-1-03N is a 4-pole 12-position rotary switch ideal for medium to high power applications. It is well-suited for applications such as motor control, HVAC, computer and telecom equipment, street lighting, and many other heavy-duty applications. Its simple mechanism, durable construction, and wide range of applications make it an ideal choice for industrial and commercial applications requiring high-quality performance and reliable operation for years to come.