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NKK Switches A18KPCA Process Sealed Subminiature Rocker Switch

The series A process sealed subminiature rocker switch offers space-saving design with a sealed body construction, preventing contact contamination. It’s ideal for logic-level applications requiring reliable, smooth actuation. The switch features award-winning STC contact mechanisms for enhanced stability and reliability, along with molded-in terminals that resist flux and solvent ingress. With a maximum current of 0.4VA at 28V AC/DC, various actuators, multiple pole and circuit options, and compatibility with automated soldering and cleaning, it is perfect for compact electronic systems needing durable, sealed switching solutions.

Authorized Distributors
Source:DigiKey
Part No:A18KP-CA
Stock:10
Inv Date:06-17-2026
Price: Unit price: $16.5
Buy/RFQ:
Source:DigiKey
Part No:A18KP-CA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.27
Buy/RFQ:
Part No:A18KP-CA
Stock:3
Inv Date:06-18-2026
Price: Unit price: $9.27
Buy/RFQ:
Part No:A18KP-CA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.77
Buy/RFQ:
Part No:A18KP-CA
Stock:3
Inv Date:06-17-2026
Price: Unit price: $9.05
Buy/RFQ:

NKK Switches A18KPCA Process Sealed Subminiature Rocker Switch Specifications:

  • Electrical Capacity: 0.4VA maximum at 28V AC/DC
  • Contact Resistance: 50 milliohms maximum
  • Insulation Resistance: 500 megohms minimum at 500V DC
  • Dielectric Strength: 500V AC for 1 minute
  • Mechanical Life: 100,000 operations minimum for certain circuits
  • Electrical Life: 50,000 operations minimum
  • Nominal Operating Force: 2.73N (momentary); 1.84N (maintained)
  • Angle of Throw: 26°
  • Actuator Material: Nickel plated brass, Polyamide (Polyamide variants available)
  • Operating Temperature Range: -30°C to +85°C
  • Humidity Resistance: 90-95% for 240 hours at 40°C
  • Vibration Resistance: 10-55Hz, 1.5mm amplitude, 2 hours per direction
  • Shock Resistance: 50G, tested in all three directions
  • Mounting: PC board compatibility, side and vertical mounting options

Buy the NKK Series A Process Sealed Subminiature Rocker Switch: A18KPCA

Enhance your electronic projects with the compact, sealed, and highly reliable process sealed subminiature rocker switch. Designed for logic-level control, it features smooth actuation, corrosion-resistant terminals, and long operating life, making it ideal for PC boards, small gadgets, and automation systems. Its sealed construction ensures contact stability even in contaminated environments, while compatible with automated soldering and cleaning processes. Purchase this durable switch online today for dependable, space-saving control solutions that deliver consistent performance in a variety of electronic applications.

Get NKK Series A Process Sealed Subminiature Rocker Switch today—built for space-efficient and reliable electronic control.

Frequently Asked Questions

Where can I buy NKK Switches A18KPCA?

You can click on the BUY or RFQ button to purchase A18KPCA from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part A18KPCA?

You can download the A18KPCA datasheet or visit the NKK Switches website for support.

Who is the manufacturer of A18KPCA?

NKK Switches

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