51MT30-01-3-04N

Actuator Type:	Flatted (3.17mm 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:	3P4T
Number of Poles per Deck:	3
Number of Decks:	1
Index Stops:	Fixed
Number of Positions:	4
Part Status:	Active

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IntroductionRotary switches are devices used to make and break electrical circuits. They are one of the most common types of switches used all across the world in various applications including industrial machinery, consumer electronics and automation systems. Rotary switches come in two basic types, rotary detent switches and rotary toggle switches. In this article, we will be focusing on the rotary detent switch model 51MT30-01-3-04N and discuss its application field and working principle.Operating PrincipleRotary detent switches use a small mechanical device, known as a contact actuator or ‘detent’, to make and break electrical circuits. The rotary detent switch consists of a rotating shaft, connected to a contact mechanism embedded in the switch housing. When the shaft is turned, the contact mechanism closes or opens a platform of contacts, enabling or disabling the flow of current between the switch terminals. The position of the switch is maintained using an internal spring-loaded detent ball or a small snap-action mechanism.Typical Application AreasRotary detent switches are largely used in industrial, commercial and consumer applications particularly in vehicles, and are most commonly used for controlling ignition switches, door locks and power switches. They are also quite frequently used in industrial settings, with applications including; controlling machine start-up and shutdown sequences, providing electrical on/off switch functions, controlling motors and lamps and switching between multiple circuits.Benefits Of Rotary SwitchesRotary detent switches are extremely reliable and efficient when compared to other types of electrical switches. By using a rotary motion to make and break electrical circuits, the contact between the switch and its contacts is kept to a minimum, meaning that the switch can last for longer. This makes them particularly suitable for high-current applications, as well as for high-vibration environments where other types of switches may struggle.In addition, rotary detent switches are relatively low-cost to produce and maintain, making them one of the most cost-effective types of switches available.ConclusionThe rotary detent switch model 51MT30-01-3-04N is an incredibly versatile switch, capable of being used in a wide variety of applications and environments. Its simple and reliable design makes it an ideal choice for many operations, and its low cost makes them even more attractive. Whatever your requirements, there is sure to be a model of rotary detent switch that is right for you.

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