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NKK Switches B29AH PCB Toggle Switch

A compact and highly reliable subminiature toggle switch designed for PCB mounting, suitable for space-constrained electronic applications. Features sealed body construction to prevent contact contamination, static discharge protection from antistatic superstructure, and optional panel seal mounting for IP65 compliance. Crafted with brass, zinc alloy, and polyamide materials, this switch offers excellent durability and consistent performance with a mechanical life of at least 50,000 operations. Ideal for low-voltage logic circuits, it ensures safety and stability with UL and IEC certification options. Compact size and epoxy sealed terminals streamline assembly and maintenance, making it perfect for industrial, electronic, and automation systems requiring dependable switching solutions.

Authorized Distributors
Source:DigiKey
Part No:B29AH
Stock:83
Inv Date:06-17-2026
Price: Unit price: $37.1
Buy/RFQ:
Source:DigiKey
Part No:B29AH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.6
Buy/RFQ:
Part No:B29AH
Stock:0
Inv Date:06-18-2026
Price: Unit price: $9.6
Buy/RFQ:
Part No:B29AH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $13.03
Buy/RFQ:
Part No:B29AH
Stock:83
Inv Date:06-17-2026
Price: Unit price: $9.4
Buy/RFQ:

NKK Switches B29AH PCB 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: 50,000 operations minimum
  • Nominal Operating Force: Toggle types from 0.59N to 2.72N
  • Environmental Temperature Range: -30°C through +85°C
  • Humidity Resistance: 90-95% for 96 hours @ 40°C
  • Vibration Resistance: 10-55Hz with 1.5mm amplitude, 2 hours in 3 directions
  • Shock Resistance: 50G acceleration in 6 directions
  • Materials: Brass with Nickel plating, polyamide, zinc alloy, nitrile rubber
  • Switch Types: Single Pole, Double Pole, Various circuit configurations
  • Mounting Options: PCB, Panel Seal with threaded bushing
  • Standards & Certifications: UL9AV-0 (UL recognized), IEC IP65 compliant (when mounted with optional panel seal)

Buy the NKK B29AH – Reliable Toggle Switch for Industrial Applications

Choose the NKK B29AH PCB toggle switch for your electronic design projects and ensure reliable operation in space-constrained environments. This compact, sealed switch provides static discharge protection and features epoxy sealed terminals to prevent contamination. Suitable for low-voltage logic circuits, it offers a long mechanical lifespan of at least 50,000 operations. Easy to install with PCB mounting options, and available with optional panel seal for IP65 protection, this switch is perfect for industrial, automation, and electronic applications demanding durability, safety, and dependability.

Order your NKK Series B29AH toggle switch today and enhance your electronic projects with dependable switching performance and space-saving design.

Frequently Asked Questions

Where can I buy NKK Switches B29AH?

You can click on the BUY or RFQ button to purchase B29AH from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part B29AH?

You can download the B29AH datasheet or visit the NKK Switches website for support.

Who is the manufacturer of B29AH?

NKK Switches

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