Allicdata Part #: | 1882-1070-ND |
Manufacturer Part#: |
ES21-SA11H1 |
Price: | $ 110.80 |
Product Category: | Switches |
Manufacturer: | SICK, Inc. |
Short Description: | SWITCH PB E-STOP 2NC 1NO BOX |
More Detail: | Pushbutton Switch 3PST-2NC/1NO Emergency Stop, Ill... |
DataSheet: | ES21-SA11H1 Datasheet/PDF |
Quantity: | 10 |
1 +: | $ 100.73100 |
10 +: | $ 99.33420 |
25 +: | $ 97.93490 |
50 +: | $ 83.94400 |
Color - Actuator/Cap: | Red |
Electrical Life: | -- |
Mechanical Life: | 1,000,000 Cycles |
Operating Temperature: | -25°C ~ 55°C |
Panel Cutout Dimensions: | -- |
Features: | -- |
Ingress Protection: | IP54 - Dust Protected, Water Resistant |
Termination Style: | Screw Terminal |
Mounting Type: | Chassis Mount |
Illumination Voltage (Nominal): | 24 VDC |
Illumination Type, Color: | -- |
Series: | ES21 |
Actuator Type: | Round, Button |
Voltage Rating - DC: | 24V |
Voltage Rating - AC: | 250V |
Current Rating: | 3A (AC), 2A (DC) |
Switch Function: | On-Off, Off-On |
Circuit: | 3PST-2NC/1NO |
Type: | Emergency Stop, Illuminated |
Part Status: | Active |
Packaging: | Bulk |
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Pushbutton switches are used in a wide variety of applications and are available in a range of conventional, miniature and specialty switches. Specifically, the ES21-SA11H1 is a popular type of pushbutton switch widely used in industrial settings. This article looks at its application field and working principle.
Application Field
The ES21-SA11H1 pushbutton switch is a general-purpose switch that is designed for a wide range of applications. It is commonly used in control circuits, test and inspection systems, machine tools and other industrial settings. It has a robust build that makes it highly reliable and suitable for use in harsh environments. Its versatile design also makes it suitable for use in different kinds of equipments.
The ES21-SA11H1 pushbutton switch has a simple design which makes it relatively easy to use. This is an advantage compared to other more complex switches that require some technical knowledge and skill to use correctly. Furthermore, the ES21-SA11H1 switch is rated for a wide range of temperatures, meaning it can be used in hot, cold and corrosive environments. It is also designed with a number of safety features, such as a dust-proof seal, which make it suitable for use in health and hazardous environments.
The ES21-SA11H1 pushbutton switch is also suitable for use in both domestic and commercial settings. This means it can be used for a variety of tasks, from simple on and off control to more complex automation tasks. It is also available in a range of sizes, from miniature to large, meaning it can be used for different purposes depending on the requirements of the application.
Working Principle
The ES21-SA11H1 pushbutton switch operates on the principle of conductive pathways that are activated when the button is depressed. This process is relatively simple and requires only two components – a spindle, or centre button and a contact block. The spindle is made up of two pieces of metal – the base and head – which are connected together via a plastic actuator. The contact block is made up of a pair of metal contacts separated by an insulator. When the spindle is depressed, it activates the contacts, which in turn sends a signal to the connected device.
The ES21-SA11H1 pushbutton switch is designed to be resistant to wear. This means that the contacts will not wear out with prolonged use. Furthermore, the contacts have a low-friction coating that makes them resistant to corrosion and dust build-up. This means that the switch will remain reliable even after extended periods of use.
The ES21-SA11H1 pushbutton switch also has a number of safety features. It is designed to withstand a considerable amount of mechanical and electrical stress without becoming damaged or failing. Furthermore, it is designed to be shockproof and dust-proof, meaning it will remain reliable even in hazardous environments.
Conclusion
The ES21-SA11H1 pushbutton switch is a robust and versatile switch that is designed for a wide range of applications. It is designed to be reliable and it is suitable for use in both domestic and commercial settings. Furthermore, it has a number of safety features, such as a dust-proof seal and shockproof construction, which make it suitable for use in hazardous environments. Finally, the switch is relatively easy to use and requires only two components – the spindle and contact block – to operate.
The specific data is subject to PDF, and the above content is for reference
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