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NKK Switches A18KVAA Subminiature Toggle Switch

Subminiature toggle switch designed for precise control applications. Compact and reliable for various electronic and electrical projects. The switch features a sealed body construction which prevents contact contamination, making it suitable for automated soldering and cleaning processes. It has a space-saving size of 0.394 inches (10.0mm) or 0.248 inches (6.3mm) depending on the model, with various circuit options including SPST, SPDT, and DPDT configurations. Made of durable materials such as brass with nickel plating, it offers high insulation resistance and long mechanical life, optimized for low-voltage, logic-level circuits.

Authorized Distributors
Source:DigiKey
Part No:A18KV-AA
Stock:10
Inv Date:06-17-2026
Price: Unit price: $18.68
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Source:DigiKey
Part No:A18KV-AA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.64
Buy/RFQ:
Part No:A18KV-AA
Stock:0
Inv Date:06-18-2026
Price: Unit price: $9.64
Buy/RFQ:
Part No:A18KV-AA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $10.21
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Part No:A18KV-AA
Stock:3
Inv Date:06-17-2026
Price: Unit price: $9.45
Buy/RFQ:
Part No:A18KV-AA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $6.99
Buy/RFQ:

NKK Switches A18KVAA Subminiature Toggle Switch Specifications:

  • Contact Resistance: 50 milliohms maximum
  • Insulation Resistance: 500 megohms minimum @ 500V DC
  • Dielectric Strength: 500V AC minimum between contacts and case for 1 minute
  • Mechanical Life: 100,000 operations minimum for certain circuits
  • Electrical Life: 50,000 operations minimum
  • Nominal Operating Force: 1.47N (momentary); 1.18N (maintained) for 0.394 inch toggles
  • Material: Brass with bright nickel finish, glass fiber reinforced polyamide for insulators
  • Environmental Ratings: -30°C to +85°C, 90-95% humidity testing for 240 hours
  • Soldering: Wave and manual soldering compatible; automated cleaning approved

Buy the NKK Series A Subminiature Toggle Switch: A18KVAA

Discover the reliable NKK Series A Subminiature Toggle Switch, designed for precise control and space-conscious electronic applications. Its sealed body prevents contact contamination, ensuring durability and consistent performance. Available in multiple circuit configurations, it features high insulation resistance and a long mechanical lifespan, making it ideal for low-voltage, logic-level circuits. Whether for automation, electronics, or control systems, this compact switch provides durability, ease of installation, and cost-effective automation advantages. Buy online now to upgrade your projects with trusted quality and space-efficient design.

Order your NKK Series A Subminiature Toggle Switch today and enhance your electronic projects with dependable, space-saving control solutions.

Frequently Asked Questions

Where can I buy NKK Switches A18KVAA?

You can click on the BUY or RFQ button to purchase A18KVAA from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part A18KVAA?

You can download the A18KVAA datasheet or visit the NKK Switches website for support.

Who is the manufacturer of A18KVAA?

NKK Switches

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