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NKK Switches A12AB Subminiature Toggle Switch

This is a subminiature toggle switch designed for compact electronic applications. It provides reliable on/off control with high durability, making it ideal for space-constrained circuit designs. The switch features sealed construction preventing contact contamination, epoxy sealed terminals for environmental resistance, and a smooth detent mechanism for consistent actuation. Suitable for low-voltage, low-current logic-level circuits, it supports a variety of mounting options including straight and right-angle configurations, and is available with different pole and circuit arrangements for versatile use in electronic devices and control panels.

Authorized Distributors
Source:DigiKey
Part No:A12AB
Stock:41
Inv Date:06-17-2026
Price: Unit price: $6.85
Buy/RFQ:
Part No:A12AB
Stock:146
Inv Date:06-18-2026
Price: Unit price: $6.8
Buy/RFQ:
Part No:A12AB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $6.97
Buy/RFQ:
Part No:A12AB
Stock:4416
Inv Date:06-17-2026
Price: Unit price: $6.45
Buy/RFQ:

NKK Switches A12AB Subminiature 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 min for 1 min
  • Mechanical Life: 100,000 cycles for ON-None-ON circuits
  • Electrical Life: 50,000 cycles
  • Operating Force: 1.47N (momentary), 1.18N (maintained) for .394 inch toggle; 2.73N (momentary), 1.84N (maintained) for others
  • Materials & Finishes: Brass with Bright Nickel, anti-static polyamide, glass fiber reinforced polyamide, tin plated phosphor bronze, gold-plated contacts
  • Environmental: -30°C to +85°C, 90-95% humidity for 240 hours, mechanical vibration and shock resistant
  • Soldering: Wave soldering recommended, manual and automated cleaning supported
  • Standards: Designed for low-voltage, low-current logic circuits, not UL or CSA certified

Buy the Buy NKK Process Sealed Subminiature Toggle Switch Part Number A12AB Online

Purchase the NKK subminiature toggle switch A12AB online today to ensure your electronic project benefits from durable, space-saving design with sealed construction for excellent environmental resistance. This reliable switch supports low-voltage applications, offering smooth operation, long lifespan, and versatility in mounting options. Its sealed terminals and anti-static materials provide added protection against contaminants, making it ideal for critical electronic, control, and automation systems. Order now for fast delivery and compatible product support to enhance your circuit reliability and efficiency.

Buy NKK A12AB now and experience unmatched reliability and performance in space-efficient toggle switching solutions.

Frequently Asked Questions

Where can I buy NKK Switches A12AB?

You can click on the BUY or RFQ button to purchase A12AB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part A12AB?

You can download the A12AB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of A12AB?

NKK Switches

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