09A30-04-1-12S-F

Actuator Type:	Flatted (3.17mm Dia)
Operating Force:	5.761 ~ 46gfm
Panel Cutout Dimensions:	--
Depth Behind Panel:	44.81mm
Features:	--
Termination Style:	Solder Lug
Mounting Type:	Panel Mount
Contact Finish:	Gold
Contact Material:	Silver Alloy
Angle of Throw:	30°
Actuator Length:	9.53mm
Series:	09
Voltage Rating - DC:	28V
Voltage Rating - AC:	115V
Current Rating:	250mA (AC/DC)
Contact Timing:	Shorting (MBB)
Circuit per Deck:	SP12T
Number of Poles per Deck:	1
Number of Decks:	4
Index Stops:	Fixed
Number of Positions:	12
Part Status:	Active

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Rotary Switches: 09A30-04-1-12S-F Application Field and Working Principle

Rotary switches are mechanical switches that contain several electrically operated contacts fixed in a circular arrangement and able to rotate or be rotated by an external force to establish an electrical connection between various physical points. They are primarily used for controlling electrical functions in electronics, automated control systems, and automation equipment. The 09A30-04-1-12S-F is a rotary switch specially designed for use in equipment that has requirements for higher current capacity. This article will provide an overview of the 09A30-04-1-12S-F and discuss its application field, principles of operation, and essential features.

Application Field

The 09A30-04-1-12S-F rotary switch is ideal for a wide range of applications such as high current control and power switching in automation control systems, automated equipment, medical and medical research instruments, entertainment systems, high power distribution systems, and industrial control systems. This switch is frequently used in power supply systems, power switching systems, machine control and protection systems, programmed control systems, and surge protective systems.

Working Principle

The 09A30-04-1-12S-F rotary switch consists of a stationary contact segment, multiple movable contact segments, a rotating disc with multiple contact points and one or more arc-suppressing spring contacts. When the switch is triggered by an electromagnetic force, the stationary and movable contact segments are brought together, forming an electrical connection between them. As the switch is further triggered, the disc begins to rotate, redirecting current from the previous contact to the next contact point, thus interrupting the electrical connection between them. The arc-suppressing spring contact increases the reliability of the switch by helping to disrupt the spark produced during the switch action.

Features

The main features of the 09A30-04-1-12S-F rotary switch are its robust construction, high current contact rating (12 A) and high voltage rating (up to 500 V), and its short-circuit and overload protection. The switch is also resistant to corrosion, vibration, and shock, and offers excellent contact stability. Its design makes it suitable for high-frequency use and it can be used in areas with high levels of ambient noise, as it has low electrical noise at the contact points. Additionally, the switch is designed to comply with the EN 60947-3 electrical safety standards and is able to withstand current fluctuations and surges. The 09A30-04-1-12S-F rotary switch is an excellent choice for controlling high-powered equipment. It is highly reliable and versatile, and its robust construction and high current contact rating make it ideal for use in a wide range of applications. It meets the highest standards of safety and offers excellent contact stability and low electrical noise, ensuring a reliable and efficient operation.

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