Actuator Type:	Flatted (6.35mm Dia)
Operating Force:	5.761 ~ 17gfm
Panel Cutout Dimensions:	--
Depth Behind Panel:	18.77mm
Features:	Process Sealed
Termination Style:	Solder Lug
Mounting Type:	Panel Mount
Contact Finish:	Gold
Contact Material:	--
Angle of Throw:	30°
Actuator Length:	9.53mm
Series:	51
Voltage Rating - DC:	28V
Voltage Rating - AC:	115V
Current Rating:	150mA (AC), 200mA (DC)
Contact Timing:	Non-Shorting (BBM)
Circuit per Deck:	3P3T
Number of Poles per Deck:	3
Number of Decks:	1
Index Stops:	Fixed
Number of Positions:	3
Part Status:	Active

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Introduction

Rotary switches have become an essential tool for versatile and reliable control. The 51KMT30-01D03N is just one example of a rotary switch that is used in a wide range of applications. Rotary switches provide electrical continuity in many different forms, including make and break, wiring changes, and more. They also have various features that can be used for different applications. This article will explain the application field and working principle of the 51KMT30-01D03N rotary switch.

Application Field

The 51KMT30-01D03N rotary switch is primarily used in industrial and commercial settings. They are often used in charge controllers, switching box controllers, HVAC systems, monitoring systems, and more. This type of rotary switch is known for its reliability, precise performance, and long service life. In addition, these switches are also suitable for use in hazardous locations as they are highly insulated and UL rated. They provide precise control and flexibility on a wide variety of circuits.

Working Principle

The working principle of the 51KMT30-01D03N rotary switch is based on the use of a rotating armature to provide the stop-start contact closure. Inside the switch is a single disc containing numerous contact blades, which form the circuits when they come into contact with each other. The rotating armature is connected to the shaft that rotates it. When the armature is turned one way or the other, the contact blades are engaged in sequence depending on the direction of the rotation. This movement allows the contact blades to create a circuit. The rotary switch can be operated either manually or via remote control.

Advantages

There are several advantages to using the 51KMT30-01D03N rotary switch. First of all, it is designed to provide precise control, which is important when it comes to applications that require precise control of a circuit. The rotary switch is also extremely reliable. It is designed to provide a long service life, even in environments where temperatures and conditions can often become extreme. The switch also features UL rated insulation, which provides protection for personnel and equipment in the area. Finally, it is also cost effective, offering a great value for the money.

Conclusion

The 51KMT30-01D03N rotary switch is a versatile and reliable tool for providing precise control and flexibility on a wide variety of circuits. This type of rotary switch is primarily used in industrial and commercial settings, and offers high reliability and long service life. It is also UL rated and cost effective, making it a popular choice for many applications. By understanding the principle of operation and the advantages of this type of rotary switch, you can make sure you are getting the best value for your money.

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Part Number	Manufacturer	Price	Quantity	Description