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Rotary Switches

Rotary switches are an important and common type of switch. Used for a wide range of applications, rotary switches come in a variety of types, styles, and configurations. To help select the most appropriate type for a given application, an understanding of rotary switch designs, types and functions is important.

44H90-01-1-03N Application Field and Working Principle

The 44H90-01-1-03N rotary switch is a multi-purpose rotary switch designed for a variety of applications, ranging from machine control to commercial and industrial switch applications. This switch features a simple construction and reliable electrical contacts, making it a great choice for applications requiring long-term reliability and consistent performance.

The rotary switch works by utilizing a plunger-activated mechanism to open and close multiple electrical switches located along a spring-loaded shaft. This switch mechanism is operated by a rotating control knob mounted onto the shaft, which is secured to the switch housing by a locking nut. The position of the control knob determines the number of switches that are opened or closed. Depending on the specific switch configuration, the switches may be closed in a series, or in parallel.

The 44H90-01-1-03N rotary switch includes a set of terminal connections to accommodate wires, which allows for easy wiring of the switch for various applications. The switch’s contacts are normally open and closed when the knob is turned, enabling the switch to be used as an ON/OFF or a higher-level select switch.

The 44H90-01-1-03N rotary switch is extremely versatile, allowing it to be used in a wide variety of applications, such as controlling motors and pumps, HVAC systems, lighting, and electronic circuits. This switch is commonly used in commercial and industrial settings, since its simple design allows it to operate reliably in tough conditions.

The 44H90-01-1-03N is an ideal choice for applications requiring a robust and reliable rotary switch. This switch offers reliable electrical connections, which can be tailored to suit a range of applications, ensuring the switch remains the perfect choice for many industrial and commercial uses.

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