ALFW22211DG

The iDEC ALFW22211DG Push Button FNOB (Failure-Notice-On-Board) is a versatile and reliable switching solution designed for various applications in the automation industry. This product is a part of iDEC's extensive line of fail-safe push buttons, which ensures reliable operation even in the most demanding environments.

The ALFW22211DG is a momentary contact push button with an integrated failure notice indicator. It features a robust, die-cast zinc construction that ensures durability and long-lasting performance. The button is available in two actuator styles: standard and tactile, allowing users to choose the one that best fits their application's requirements.

The failure notice indicator is a red LED that illuminates when the button is not being pressed. This feature is crucial in applications where the safety of the system relies on the proper operation of the push button. The LED can be easily seen, even in low-light conditions, ensuring operators are immediately notified of any potential issues.

This push button is designed to be compatible with iDEC's EN21 series of input modules, allowing for easy integration into various control systems. The ALFW22211DG operates on a voltage range of 12 to 24 VDC and can handle a maximum current of 2.5 A. The button is also IP67 rated, making it suitable for use in harsh environments where it may be exposed to dust and water.

The iDEC ALFW22211DG Push Button FNOB is an excellent choice for those seeking a high-quality, reliable, and easy-to-install switching solution for their automation applications. Its robust construction, integrated failure notice indicator, and compatibility with iDEC's EN21 series make it a popular choice among professionals in the automation industry.

Pros and Cons of buying a IDEC ALFW22211DG Pushbutton FNOB

The IDEC ALFW22211DG is a pushbutton FNOB (Fail-safe Normally Open) with various features that make it a popular choice for automation applications. In this analysis, we will discuss the advantages and disadvantages of purchasing this pushbutton.

1. Robust Design: The IDEC ALFW22211DG is built to withstand harsh environments with an IP67 rating, ensuring protection against dust and water. It is suitable for use in industrial applications where exposure to the elements is common.

2. Versatile: This pushbutton comes with multiple mounting options, allowing it to be installed in various orientations. It also offers a choice of actuator colors for improved visual identification.

3. Fail-safe: The fail-safe design of the IDEC ALFW22211DG ensures that the circuit remains open when the button is not pressed. This feature is essential in safety applications where it is crucial to maintain power to critical systems.

4. Easy Installation: The pushbutton requires no external wiring, making installation a simple process.

5. Cost-effective: The IDEC ALFW22211DG is a cost-effective solution for automation applications.

1. Limited Operating Temperature: The pushbutton has a limited operating temperature range of -30 C to 70 C. This may not be suitable for applications in extreme temperatures.

2. Limited Actuation Force: The IDEC ALFW22211DG has a relatively low actuation force, which may not be suitable for applications requiring heavy-duty switches.

3. Limited Configurability: This pushbutton does not offer advanced configurability options, which may limit its use in complex automation systems.

The IDEC ALFW22211DG pushbutton FNOB is a robust and versatile option for industrial automation applications that require a fail-safe, normally open switch. Its ease of installation, cost-effectiveness, and IP67 rating make it a popular choice. However, it may not be suitable for applications with extreme temperatures, heavy-duty switching requirements, or advanced configurability needs.

If your application requires a fail-safe, normally open switch with a robust design and easy installation, the IDEC ALFW22211DG could be an excellent choice. However, if you need a switch with advanced configurability options, a wider operating temperature range, or heavy-duty switching capabilities, other options may be more suitable. It is essential to consider your specific application requirements before making a purchase decision.

Details:

Special instructions. A new, unused item with no signs of wear. Idec ALFW22211DG pushbutton manufactured by Idec. The product must be the original item shipped, with matching serial numbers if applicable.

Most items are in stock when they listed. Idec ALFW22211DG pushbutton Idec is an illuminated pushbutton switch.specifications type: pushbutton. Manufacturer: Idec. The item has its original packaging but it is not sealed.

Manufacturer part number: ALFW22211DG. 2-year MRI shield protection plan included.

specifications indusswitch:

• brand: Idec
• mpn: Alfw22211dg

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches

seller indusswitch:

• # reviews: 17744
• city: mount sterling, kentucky
• rating: 99.4%

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• paid by: buyer
• method: money back
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offer indusswitch:

• in stock #: 5
• started: november 23, 2025
• availability: in stock
• prices: $17.76–$115.66
• item condition:
  • New – Open box
  • New
  • Used
• best offers: true
• options: ship-to-home
• sold #: 16

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• type: calculated

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