51SPT30-01-3-04N

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Rotary switches are products that are traditionally found in a wide range of applications, such as consumer electronics, industrial automation, and even audio-video systems. The 51SPT30-01-3-04N is one such rotary switch manufactured by North American switch manufacturer Eaton. Here, we discuss the application field and working principle of this rotary switch.

The 51SPT30-01-3-04N is a 30-position rotary switch designed for medium current, 12-Vdc applications. It features a 2N construction and has three poles, with each pole able to carry up to 2.0A of current. This means that it can be used for both high-current and low-current applications, making it suitable for a variety of applications such as incandescent and LED lighting, motor controls, fan speed control, and even audio-video systems.

When it comes to its working principle, the 51SPT30-01-3-04N switch operates on the continuous rotary principle. In this system, each pole of the switch is connected to one of the terminals of the rotor. This allows for the connection of more than one pair of terminals. When the switch is rotated, the rotor moves in an arc, connecting the various terminals in a continuous manner. This allows for the easy and smooth transition from one position to the next.

The 51SPT30-01-3-04N switch also features a snap-acting mechanism, which allows for reliable switching between the various positions. This snap-acting mechanism ensures that the switch operates reliably in all applications. Additionally, the switch features low-contact resistance, which offers superior electrical performance and helps reduce electromagnetic interference.

Overall, the 51SPT30-01-3-04N is a versatile and reliable rotary switch that can be used for a wide range of applications. Its 2N construction and snap-acting mechanism make it suitable for both high-current and low-current applications. Additionally, its continuous rotary principle and low-contact resistance offers superior electrical performance and helps reduce electromagnetic interference. This makes it an excellent choice for a variety of applications.

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