myMectronic
myMectronic

A Premier B2B Part Search

NKK Switches A18AH Subminiature Toggle Switch

Subminiature toggle switch designed for precision on/off control in electronic and electrical applications. Compact and reliable, suitable for small-scale devices and panels.

Authorized Distributors
Source:DigiKey
Part No:A18AH
Stock:5104
Inv Date:06-17-2026
Price: Unit price: $30.98
Buy/RFQ:
Source:DigiKey
Part No:A18AH
Stock:373
Inv Date:06-17-2026
Price: Unit price: $4.27
Buy/RFQ:
Part No:A18AH
Stock:0
Inv Date:06-18-2026
Price: Unit price: $7.83
Buy/RFQ:
Part No:A18AH
Stock:6
Inv Date:06-17-2026
Price: Unit price: $3.69
Buy/RFQ:
Part No:A18AH
Stock:5124
Inv Date:06-17-2026
Price: Unit price: $7.72
Buy/RFQ:

NKK Switches A18AH 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 between contacts and case for 1 minute
  • Mechanical Life: 100,000 operations minimum for On-None-On & On-Off-On
  • 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 all 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: -30°C through +85°C, 90-95% humidity for 240 hours, vibration 10-55Hz with 1.5mm amplitude, shock 50G
  • PCB Processing: Soldering - Wave soldering recommended, manual, and automated cleaning compatible

Buy the NKK A18AH – Reliable Toggle Switch for Electronic Control

Secure your NKK A18AH toggle switch online today. Its compact design and reliable switching make it perfect for small electronic devices and control panels. Benefit from quick delivery and trusted quality for your critical applications. Designed for durability and precision, this switch is ideal for spaces where space-saving, high-performance control is essential. Don't miss your chance to enhance your electronic projects with this dependable switch—order now and experience seamless performance.

Order your NKK Series A18AH toggle switch today and ensure precise, dependable on/off control for your electronic and electrical projects.

Frequently Asked Questions

Where can I buy NKK Switches A18AH?

You can click on the BUY or RFQ button to purchase A18AH from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part A18AH?

You can download the A18AH datasheet or visit the NKK Switches website for support.

Who is the manufacturer of A18AH?

NKK Switches

NKK Switches Part List

Browse and search other NKK Switches parts, locate datasheets and stock

Sponsored by