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NKK Switches AT4137A Pushbutton Cover

GB and G3B pushbutton cap, a replacement component for pushbutton switches, ensuring proper cover and protection for the actuator.

Authorized Distributors
Source:DigiKey
Part No:AT4137A
Stock:386
Inv Date:06-17-2026
Price: Unit price: $2.03
Buy/RFQ:
Source:DigiKey
Part No:AT4137A
Stock:2
Inv Date:06-17-2026
Price: Unit price: $0.58
Buy/RFQ:
Part No:AT4137A
Stock:116
Inv Date:06-18-2026
Price: Unit price: $0.59
Buy/RFQ:
Part No:AT4137A
Stock:0
Inv Date:06-17-2026
Price: Unit price: $0.57
Buy/RFQ:
Part No:AT4137A
Stock:358
Inv Date:06-17-2026
Price: Unit price: $0.52
Buy/RFQ:

NKK Switches AT4137A Pushbutton Cover Specifications:

  • Material: Polycarbonate
  • Color Options: JB, JC, JD, JF
  • Series: UB2
  • Type: Cap for Bright LED
  • Dimensions: 12mm diameter
  • Design: Round Cap with Lens/Diffuser
  • Application: Suitable for pushbutton switches with LED illumination
  • Durability: Impact-resistant polycarbonate for long-term use
  • Color Coding: Standard series colors include JB, JC, JD, JF
  • Functionality: Provides protection and aesthetic cover for LED or non-illuminated pushbutton modules

Buy the NKK Series UB2 Bright LED Pushbutton Cover: AT4137A

Enhance your switch assembly with the NKK Series UB2 AT4137A pushbutton cover. Made of impact-resistant polycarbonate, it offers reliable protection and an aesthetic finish for LED and non-illuminated pushbutton switches. Available in multiple series colors such as JB, JC, JD, and JF, this round cap features a lens/diffuser design, suitable for various switch configurations. Easy to install, durable, and designed for long-term performance, this cover ensures your switches remain protected and visually appealing for industrial and automation applications.

Order your NKK Series UB2 AT4137A pushbutton cover today and enhance the durability and look of your switch assemblies.

Frequently Asked Questions

Where can I buy NKK Switches AT4137A?

You can click on the BUY or RFQ button to purchase AT4137A from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part AT4137A?

You can download the AT4137A datasheet or visit the NKK Switches website for support.

Who is the manufacturer of AT4137A?

NKK Switches

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