50ST45-01-1-03N

Actuator Type:	Flatted (3.17mm Dia)
Operating Force:	5.761 ~ 17gfm
Panel Cutout Dimensions:	Circular - 6.45mm Dia
Depth Behind Panel:	18.77mm
Features:	Process Sealed
Termination Style:	Solder Lug
Mounting Type:	Panel Mount
Contact Finish:	Gold
Contact Material:	--
Angle of Throw:	45°
Actuator Length:	9.53mm
Series:	50
Voltage Rating - DC:	28V
Voltage Rating - AC:	115V
Current Rating:	150mA (AC), 200mA (DC)
Contact Timing:	Non-Shorting (BBM)
Circuit per Deck:	SP3T
Number of Poles per Deck:	1
Number of Decks:	1
Index Stops:	Fixed
Number of Positions:	3
Part Status:	Active

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Introduction to Rotary Switches

Rotary switches are common electrical components that are used to select one of several positions or to connect two or more parts. As the name implies, they are operated by a rotary motion of an adjustable knob, lever, or cam. Rotary switches are used in a variety of different applications ranging from light dimmers to helicopter controls.

50ST45-01-1-03N Rotary Switch

The 50ST45-01-1-03N rotary switch is a widely used type of rotary switch. It is designed for three or four position switching applications. It has a UL recognized file number, E91004 and is compliant with the NEMA 5-15P standards. The 50ST45-01-1-03N is capable of both AC and DC switching operations, with a minimum AC switching voltage of 250 Volts. It has a total of four poles, with a maximum current rating of 6 Amps.

50ST45-01-1-03N Application Field and Working Principle

The 50ST45-01-1-03N rotary switch is a great choice for a variety of applications including light dimming, motor speed control, and reverse polarity protection. In addition, it is also well suited for switching applications involving AC/DC loads, such as commercial and domestic lighting, as well as motor control applications. The 50ST45-01-1-03N uses a four position \'winding\' mechanism to connect two or more poles to each other. The \'winding\' mechanism consists of two rotors and two contactors. When the rotors are turned, they activate and deactivate the contactors in a specific sequence, thus closing and opening the contacts which allow electricity to travel between the poles. This allows the user to switch between different modes of operation such as between AC and DC lights, or between different levels of illumination. The action of this \'winding\' mechanism is almost instantaneous, allowing for very precise switching operations.Overall, the 50ST45-01-1-03N is a very versatile rotary switch due to its wide range of applications, high power rating, and robust construction. Its UL recognized file number, E91004, ensures that it meets the industry standard requirements, making it a safe and reliable solution for any application.

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