The A series process-sealed sub-miniature toggle switch features a completely sealed body construction that prevents contact contamination and enables efficient automated soldering and cleaning. Equipped with the STC contact mechanism, it offers smoother, positive detent actuation, enhanced contact stability, and superior logic-level reliability compared to conventional switches. The switch is available with molded-in, epoxy-sealed, or ultrasonically welded terminals to resist flux, solvents, and other contaminants. Specifically designed for logic-level applications, this compact switch saves space on printed circuit boards with a 2.54 x 2.54 mm terminal spacing that conforms to standard PCB grid dimensions. An antistatic toggle option is available to dissipate electrostatic discharges, and matching indicator lights can be supplied for ease of use.
NKK Switches A12AH Process Sealed Toggle Switch Specifications:
Electrical Capacity: 0.4VA max @ 28V AC/DC
Contact Resistance: 50 milliohms max
Insulation Resistance: 500 megohms min @ 500V DC
Dielectric Strength: 500V AC for 1 min between contacts and case
Mechanical Life: 100,000 operations min for On-None-On
Electrical Life: 50,000 operations min
Operating Force: 1.47N (momentary), 1.18N (maintained) for 10mm toggles; 2.73N (momentary), 1.84N (maintained) for other toggles
Materials: Toggle - Glass fiber reinforced polyamide; Case - Nickel plated brass; Terminals - Tin plated phosphor bronze
Environmental Range: -30°C to +85°C, 90-95% humidity for 240h @ 40°C, Vibration 10-55Hz, Shock 50G
Soldering: Wave, manual, and automated cleaning compatible
Buy the Buy NKK Process Sealed Subminiature Toggle Part Number A12AH Online
Purchase the NKK Process Sealed Toggle Switch A12AH online now to ensure reliable performance in your electronic projects. Designed for logic-level applications, this compact switch features a sealed body construction to prevent contact contamination, making it ideal for automated soldering and cleaning processes. It offers high contact stability, superior reliability, and space-saving dimensions. Suitable for low-voltage circuits, the switch supports a wide environmental range, with options including antistatic versions and indicator compatibility. Buy today for quality, precision, and durability in your PCB assemblies.
Get NKK A12AH today—built for precision and long-lasting durability in logic-level switching applications.
Frequently Asked Questions
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You can click on the BUY or RFQ button to purchase A12AH from an authorized NKK Switches distributor.
How do I troubleshoot issues or seek technical support for part A12AH?
You can download the A12AH datasheet or visit the NKK Switches website for support.
Who is the manufacturer of A12AH?
NKK Switches
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