A121M1D9AB

Illumination Type, Color:	--
Electrical Life:	60,000 Cycles
Actuator Material:	Brass, Chrome Plated
Operating Temperature:	-30°C ~ 90°C
Features:	Epoxy Sealed Terminals
Ingress Protection:	--
Bushing Thread:	Unthreaded
Panel Cutout Dimensions:	--
Termination Style:	PC Pin
Mounting Type:	Through Hole, Right Angle
Illumination Voltage (Nominal):	--
Series:	A
Illumination:	Non-Illuminated
Actuator Length:	5.08mm
Actuator Type:	Standard Round
Voltage Rating - DC:	28V
Voltage Rating - AC:	28V
Current Rating:	0.5VA (AC/DC)
Switch Function:	On-Off-On
Circuit:	SPDT
Part Status:	Active
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to A121M1D9AB Switching Technology

A121M1D9AB, otherwise known as a Toggle Switch, is a type of switching technology commonly used in industrial and commercial applications. This technology is used to control both electrical and mechanical systems, as well as to provide non-digital switching. The A121M1D9AB is a form of snap action switch that can offer reliability and accuracy, in addition it is compact in design and reliable for both low and medium current applications.

Design and Construction of A121M1D9AB

The A121M1D9AB is designed in a similar fashion to other types of toggle switches, but one of its main key features is that it has a large variety of options available to the user. For example, the A121M1D9AB can be used in two-position, tripled-position, or quad-position switching. It also has the ability to be optionally latching or momentary. Additionally, a wide range of associated components and options are available such as fuse holders, auxiliary contact blocks, resistors, and knobs. The A121M1D9AB is composed of several distinct parts. The basic components of this switch consist of the contact block, lever arm, actuator, and body. The contact block holds the contacts for the switch in place and contacts are typically composed of copper or silver for reliability and low resistance. The body of the switch is made of plastic and typically consists of an inner moulding and an outer casing. Mechanically, the lever arm provides the pressing force necessary to open and close the contacts, while the actuator is necessary to push or pull the lever arm in order to change the switch state.

Working Principle of A121M1D9AB

The A121M1D9AB operates on a simple mechanical principle. This switch uses the tension generated between the contact block and the actuator to close and open the contacts. When the actuator is moved in one direction, the contacts move along the lever arm and open up, while when the actuator moves in the opposite direction, the contacts move back along the lever arm to close the contacts. This allows the switch to be quickly and reliably operated to open and close circuits, as well as providing a means by which to control electrical and mechanical systems.

Applications of A121M1D9AB

Due to their reliability and accuracy, the toggle switches of the A121M1D9AB type are widely used in a number of different applications. These switches are used in a variety of industrial and commercial setting such as automation manufacturing processes, motor control panels, and monitoring systems. Additionally, these switches are used in recreational and home applications, where their functionality and reliability can be utilized to provide a secure and safe functioning of equipment.

Conclusion

The A121M1D9AB switch is a highly versatile and reliable switch that is often used in a range of different applications. This technology has a simple mechanical principle, which allows it to be quickly and accurately operated. Additionally, this switch has a number of features, such as multiple positions, latching or momentary switching, and associated components. This makes it possible to use in a variety of industrial and commercial settings, or for home and recreational purposes.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description