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NKK Switches AT4003B Toggle Cap

This toggle cap is designed to cover and safeguard toggle switches on electronic devices and control panels. Made from durable polyvinyl chloride, it offers easy access and protection for switch operation. Ideal for various control panels, it helps prevent accidental switch activation and protects switches from dust, moisture, and mechanical damage. The cap features a screw-on design for quick and secure installation, ensuring reliable performance in industrial, commercial, and residential applications. Its compatibility with standard toggle switch sizes makes it a versatile component for improving panel durability and operator safety.

Authorized Distributors
Source:DigiKey
Part No:AT4003B
Stock:236
Inv Date:06-17-2026
Price: Unit price: $0.49
Buy/RFQ:
Part No:AT4003B
Stock:324
Inv Date:06-18-2026
Price: Unit price: $0.47
Buy/RFQ:
Part No:AT4003B
Stock:192
Inv Date:06-17-2026
Price: Unit price: $0.21
Buy/RFQ:
Part No:AT4003B
Stock:123
Inv Date:06-17-2026
Price: Unit price: $0.5741
Buy/RFQ:
Part No:AT4003B
Stock:369
Inv Date:06-17-2026
Price: Unit price: $0.5741
Buy/RFQ:
Part No:AT4003B
Stock:372
Inv Date:06-17-2026
Price: Unit price: $0.43
Buy/RFQ:

NKK Switches AT4003B Toggle Cap Specifications:

  • Material: Polyvinyl chloride
  • Type: Screw-on cap
  • Application: Cover and protect toggle switches
  • Design: Durable, easy-to-install screw-on
  • Protection: Dust, moisture, mechanical damage resistant
  • Compatibility: Standard toggle switch sizes
  • Color: Typically black or customizable

Buy the Buy NKK Switches Toggle Cap Part Number AT4003B Online

Enhance your control panel's durability with NKK Switches' AT4003B toggle cap. Made from tough polyvinyl chloride, this screw-on cover safeguards switches from dust, moisture, and mechanical damage. Easy to install, it provides a secure fit and ensures reliable operation in industrial and residential environments. Compatible with standard toggle switches, it is an essential accessory for maintaining switch integrity and operator safety. Order online today for a quick, hassle-free upgrade to your control devices.

Buy NKK Switches AT4003B toggle cap now and improve your device's durability and safety with easy-to-install protection on your switches.

Frequently Asked Questions

Where can I buy NKK Switches AT4003B?

You can click on the BUY or RFQ button to purchase AT4003B from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part AT4003B?

You can download the AT4003B datasheet or visit the NKK Switches website for support.

Who is the manufacturer of AT4003B?

NKK Switches

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