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NKK Switches AT4166DB Illuminated Push Button Cap

Illumination push button cap suitable for various control applications. Crafted from polycarbonate, this durable cap is designed to enhance visibility and ease of operation in industrial control panels, automation systems, and electronic devices. Available in multiple colors, including blue, green, and red, it fits standard 16mm switch housings, providing reliable protection with an aesthetically pleasing appearance. Its robust construction ensures long-lasting performance in demanding environments, making it an ideal choice for control and indicator applications requiring clear, illuminated visibility.

Authorized Distributors
Source:DigiKey
Part No:AT4166DB
Stock:105
Inv Date:06-17-2026
Price: Unit price: $2.49
Buy/RFQ:
Part No:AT4166DB
Stock:171
Inv Date:06-18-2026
Price: Unit price: $2.49
Buy/RFQ:
Part No:AT4166DB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $2.33
Buy/RFQ:
Part No:AT4166DB
Stock:8
Inv Date:06-17-2026
Price: Unit price: $2.33
Buy/RFQ:
Part No:AT4166DB
Stock:42
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:

NKK Switches AT4166DB Illuminated Push Button Cap Specifications:

  • Material: Polycarbonate
  • Color Options: Blue, Green, Red, and more
  • Fitment: 16mm switch housings
  • Design: Illuminated with a clear lens for visibility
  • Application: Control panels, automation, industrial equipment
  • Durability: High impact resistance, UV stabilized
  • Performance: Suitable for demanding operating environments
  • Size: Standard 16mm fitment
  • Type: Push button cap for indicator and control functions
  • Additional Features: Enhances visibility, easy to install, protects switch mechanisms

Buy the NKK Series AT4166DB: Illuminated Push Button Cap for Control Panels

Enhance your control panels with the NKK Series AT4166DB illuminated push button cap. Crafted from durable polycarbonate, it provides reliable illumination and protection. Designed for 16mm switch housings, this cap improves visibility and operator confidence in industrial and automation environments. Its robust construction withstands demanding conditions, ensuring long-term performance. Easy to install, it offers multiple color options including blue, green, and red for clear indication. Upgrade your control solutions today and ensure dependable operation with this high-quality illuminative cap.

Order your NKK Series AT4166DB illuminated push button cap today and give your control systems the visibility they deserve with reliable, long-lasting protection.

Frequently Asked Questions

Where can I buy NKK Switches AT4166DB?

You can click on the BUY or RFQ button to purchase AT4166DB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part AT4166DB?

You can download the AT4166DB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of AT4166DB?

NKK Switches

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