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NKK Switches A19AB Process Sealed Subminiature Toggle Switch

This is a compact, process-sealed subminiature toggle switch suitable for low-voltage, low-current logic circuits. Its space-saving design has a sealed body to prevent contact contamination, ensuring high reliability and stability. The switch features an award-winning STC contact mechanism for smooth actuation and enhanced contact stability, with optional anti-static toggle material for electrostatic discharge dissipation. It supports automated soldering and cleaning processes, making it ideal for precise electronic and electrical work requiring space-efficient, durable switches with excellent contact performance.

Authorized Distributors
Source:DigiKey
Part No:A19AB
Stock:110
Inv Date:06-17-2026
Price: Unit price: $28.37
Buy/RFQ:
Source:DigiKey
Part No:A19AB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $7.79
Buy/RFQ:
Part No:A19AB
Stock:0
Inv Date:06-18-2026
Price: Unit price: $7.79
Buy/RFQ:
Part No:A19AB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $8.1
Buy/RFQ:
Part No:A19AB
Stock:110
Inv Date:06-17-2026
Price: Unit price: $7.5
Buy/RFQ:

NKK Switches A19AB Process Sealed Subminiature Toggle Switch Specifications:

  • Electrical Capacity (Resistive Load): 0.4VA maximum @ 28V AC/DC
  • Contact Resistance: 50 milliohms maximum
  • Insulation Resistance: 500 megohms minimum @ 500V DC
  • Dielectric Strength: 500V AC minimum for 1 minute
  • Mechanical Life: 100,000 operations minimum for On-None-On, 50,000 for others
  • Electrical Life: 50,000 operations minimum
  • Nominal Operating Force: 1.47N (momentary), 1.18N (maintained) for .394” toggle; 2.73N (momentary), 1.84N (maintained) for others
  • Contact Timing: Nonshorting (break-before-make)
  • Angle of Throw: 26°
  • Materials & Finishes: Toggle - Glass fiber reinforced polyamide; Case Housing - Nickel plated brass; Support Bracket - Glass fiber reinforced polyamide; Movable Contact - Tin plated phosphor bronze; Stationary Contacts - Phosphor bronze with gold plating; Terminals - Brass with gold plating
  • Environmental Data: Operating temperature -30°C to +85°C; Humidity resistance - 90-95% for 240 hours @ 40°C; Vibration - 10-55Hz, peak-to-peak amplitude of 1.5mm; Shock resistance - 50G; Soldering - Wave and manual soldering recommended; Cleaning - Automated cleaning in specified profiles
  • Standards & Certifications: Not UL recognized or CSA certified; designed for low-voltage, low-current applications in logic circuits

Buy the Buy NKK Process Sealed Subminiature Toggle Switch Part Number A19AB Online

Secure your NKK Series A Process Sealed Subminiature Toggle Switch online today. Perfect for space-constrained and low-voltage applications, this switch offers sealed construction for high reliability and anti-static options for electrostatic discharge protection. Its durable contacts and compliant material composition guarantee long-lasting, stable performance, ideal for electronics requiring precise control, automated soldering compatibility, and contamination resistance. Purchase now and improve your project's reliability with this space-saving, high-quality toggle switch designed for demanding electronic environments.

Order your NKK Series A Process Sealed Subminiature Toggle Switch today and ensure reliable, space-efficient switching for your electronic projects.

Frequently Asked Questions

Where can I buy NKK Switches A19AB?

You can click on the BUY or RFQ button to purchase A19AB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part A19AB?

You can download the A19AB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of A19AB?

NKK Switches

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