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NKK Switches AT428M Toggle Boot

This toggle boot provides protection and insulation for toggle switches, enhancing durability and safety in electrical and electronic systems, ideal for industrial and automation applications. Made from silicone rubber, it is resistant to oil, ozone, and aging. The boot fits snugly over switches with 12mm bushings, ensuring a tight seal. Easy to install by pressing over the switch and tightening the nut, it offers excellent environmental sealing against dust, moisture, and contaminants. Suitable for use in demanding industrial environments requiring reliable switch protection.

Authorized Distributors
Source:DigiKey
Part No:AT428M
Stock:37
Inv Date:06-17-2026
Price: Unit price: $4.01
Buy/RFQ:
Part No:AT428M
Stock:94
Inv Date:06-18-2026
Price: Unit price: $3.61
Buy/RFQ:
Part No:AT428M
Stock:0
Inv Date:06-17-2026
Price: Unit price: $4.01
Buy/RFQ:
Part No:AT428M
Stock:310
Inv Date:06-17-2026
Price: Unit price: $3.27
Buy/RFQ:

NKK Switches AT428M Toggle Boot Specifications:

  • Material: Silicone rubber
  • Color: A
  • Series: D2 M P
  • Type: Splashproof boot
  • Compatible with: Toggle switches with 12mm bushings
  • Features: Oil resistant, ozone resistant, resistant to aging
  • Installation: Press over the switch, tighten the nut
  • Protection: Dust, moisture, and environmental sealing
  • Application: Industrial, electrical, automation systems
  • Durability: Designed for harsh environments
  • Size: Fits switches with 12mm bushings
  • Certification: Not specified

Buy the NKK AT428 – Reliable Troubleshooting Switch Boot for Industrial Applications

Secure your toggle switches with the durable NKK AT428 toggle boot, designed to provide superior environmental sealing and protection against dust, moisture, and contaminants. Made from high-quality silicone rubber, it resists oil, ozone, and aging, ensuring long-lasting performance in demanding industrial environments. Easy to install by pressing over the switch and tightening the nut, this boot extends switch lifespan and enhances safety. Perfect for automation, manufacturing, and electrical applications where reliable switch protection is essential for continuous operation.

Get NKK AT428 today—built for durability and environmental protection in industrial switch systems.

Frequently Asked Questions

Where can I buy NKK Switches AT428M?

You can click on the BUY or RFQ button to purchase AT428M from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part AT428M?

You can download the AT428M datasheet or visit the NKK Switches website for support.

Who is the manufacturer of AT428M?

NKK Switches

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