44H30-01-3-03N

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Rotary switches are a type of integrated circuit switch that contains a series of multiple contact points. These contact points, which can be adjusted in position with a dial, are used to connect different parts of a circuit in order to control current flow. The rotary switch, represented as 44H30-01-3-03N, is a type of rotary switch with an application field and working principle.

Application Field

The 44H30-01-3-03N rotary switch is a general purpose switch that is designed for a variety of applications. The switch is designed for use in power supplies, test equipment, and audio/visual equipment, and is useful in controlling the current of a circuit. The switch is rated at 30A and 12VDC, allowing it to be used in both low-voltage and high-current applications. Furthermore, the switch is UL and CSA rated and is splash and dust resistant, making it suitable for both indoor and outdoor use.

Working Principle

The 44H30-01-3-03N rotary switch works by rotating a metal shaft, which is connected to a set of contacts at the end of the shaft. When the shaft is rotated, the contacts move from one contact point to another, changing the amount of current flowing through the switch and thus the circuit. In addition, the switch also has multiple contact points, allowing it to be used in different applications and to control multiple current pathways.

The switch’s mechanism is based on a principle called soft-switching. Instead of using a mechanical switch, like a pushbutton switch, the 44H30-01-3-03N rotary switch uses a soft-switching mechanism that gradually cycles through the contact points, allowing for smoother switching of the current. This helps increase the life of the switch and reduce the potential for sparking.

The 44H30-01-3-03N rotary switch is used in a variety of electrical applications, and its primary purpose is to control current flow. The switch is rated at 30A and 12VDC, making it suitable for use in both low-voltage and high-current applications, and it features a soft-switching mechanism that ensures a long lifespan and minimizes the potential for sparking.

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