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NKK Switches B29HH Subminiature Toggle Switch

This subminiature toggle switch offers reliable on/off switching in a compact design, ideal for space-limited electronic devices. Built with sealed construction, it prevents contact contamination, ensuring consistent performance. The switch features a sealed body, epoxy-terminal locking, and static discharge protection. It supports low-voltage, low-current applications and features stable contact mechanisms with smooth detent operation. Suitable for logic-level circuits, these toggles are perfect for manufacturing, aerospace, or instrumentation where space and reliability are critical.

Authorized Distributors
Source:DigiKey
Part No:B29HH
Stock:9
Inv Date:06-17-2026
Price: Unit price: $39.71
Buy/RFQ:
Source:DigiKey
Part No:B29HH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $10.21
Buy/RFQ:
Part No:B29HH
Stock:0
Inv Date:06-18-2026
Price: Unit price: $10.21
Buy/RFQ:
Part No:B29HH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $10.85
Buy/RFQ:
Part No:B29HH
Stock:9
Inv Date:06-17-2026
Price: Unit price: $10.05
Buy/RFQ:

NKK Switches B29HH Subminiature Toggle Switch Specifications:

  • Electrical Capacity: 0.4VA maximum at 28V AC/DC
  • Contact Resistance: 50 milliohms maximum
  • Insulation Resistance: 500 megohms minimum @ 500V DC
  • Dielectric Strength: 500V AC for 1 minute minimum
  • Mechanical Life: 100,000 operations for on-none-on & on-off-on circuits
  • Nominal Operating Force: 1.47N (long paddle, momentary), 1.18N (maintained)
  • Contact Timing: Nonshorting, break-before-make
  • Material: Nickel plated brass toggle, polyamide support, rubber gasket, zinc alloy bushings
  • Temperature Range: -30°C to +85°C
  • Environmental Resistance: 90-95% humidity for 96 hours @ 40°C
  • Vibration: 10-55Hz, peak-to-peak 1.5mm, 2 hours each direction
  • Shock Resistance: 50G in all directions
  • Mounting Torque: 30-40 in-lb for threaded bushings
  • Soldering: Wave and manual soldering recommended; automated cleaning suitable

Buy the Buy NKK Switches Process Sealed Subminiature Toggle Part Number B29HH Online

Purchase the NKK B29HH subminiature toggle switch online today to ensure your electronic device benefits from space-saving design, sealed construction, and reliable on/off switching. Ideal for low-voltage logic applications, this switch offers long-term durability, stable contact operation, and protection against contamination, making it perfect for manufacturing, aerospace, and instrumentation projects. Buy online now to streamline your procurement process and achieve superior electronic switch performance with ease.

Buy NKK Switches B29HH now and experience unmatched reliability and performance in space-efficient toggle switches for your electronic projects.

Frequently Asked Questions

Where can I buy NKK Switches B29HH?

You can click on the BUY or RFQ button to purchase B29HH from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part B29HH?

You can download the B29HH datasheet or visit the NKK Switches website for support.

Who is the manufacturer of B29HH?

NKK Switches

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