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NKK Switches B29JB Sealed Toggle Switch

This is a space-efficient, hermetically sealed toggle switch suitable for low-voltage, low-current circuits. It features a compact size, antistatic construction, and a robust epoxy sealed body that prevents contamination. Designed for logic-level applications, it offers smooth detent actuation, increased contact stability, and high reliability. The switch includes optional threaded bushings for panel mounting, and its durable materials ensure performance across wide temperature and environmental conditions. Ideal for electronic control systems requiring space-saving and contamination resistance, it supports soldering and cleaning for easy installation.

Authorized Distributors
Source:DigiKey
Part No:B29JB
Stock:26
Inv Date:06-17-2026
Price: Unit price: $36.06
Buy/RFQ:
Source:DigiKey
Part No:B29JB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.19
Buy/RFQ:
Part No:B29JB
Stock:0
Inv Date:06-18-2026
Price: Unit price: $9.19
Buy/RFQ:
Part No:B29JB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.68
Buy/RFQ:
Part No:B29JB
Stock:26
Inv Date:06-17-2026
Price: Unit price: $8.97
Buy/RFQ:

NKK Switches B29JB Sealed Toggle Switch Specifications:

  • Electrical Capacity (Resistive Load): 0.4VA max @ 28V AC/DC, applicable range 0.1mA ~ 0.1A @ 20mV ~ 28V
  • Contact Resistance: 50 milliohms max
  • Insulation Resistance: 500 megohms min @ 500V DC
  • Dielectric Strength: 500V AC min for 1 minute
  • Mechanical Life: 100,000 operations min for certain circuits, 50,000 for others
  • Operating Temperature Range: -30°C to +85°C (-22°F to +185°F)
  • Humidity: 90-95% for 96 hours @ 40°C
  • Vibration: 10-55Hz with peak-to-peak amplitude of 1.5mm with multi-directional shocks
  • Shock: 50G acceleration in multiple directions
  • Material: Nickel plated brass toggles, carbon blended polyamide bushing, nitrile rubber gasket, glass fiber reinforced polyamide body
  • Mounting: Threaded bushings supporting panel seal to IP65, soldering profile compatible, manual and automated cleaning support
  • Standards: UL9AV-0 flammability standard, not tested for UL or CSA certification

Buy the NKK Series B Toggle Switch: B29JB

Purchase your NKK Series B sealed toggle switch online today and experience dependable, space-efficient switching for your electronics. Its hermetically sealed, antistatic design offers superior protection against contamination in low-voltage logic circuits. Whether you need a single or double pole configuration, the switch supports easy panel mounting with threaded bushings that meet IP65 standards. With a high mechanical lifespan, easy soldering, and cleaning compatibility, this switch guarantees long-term performance and reliable operation in demanding electronic systems.

Order your NKK Series B B29JB sealed toggle switch today and ensure reliable, space-saving operation in your electronic projects.

Frequently Asked Questions

Where can I buy NKK Switches B29JB?

You can click on the BUY or RFQ button to purchase B29JB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part B29JB?

You can download the B29JB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of B29JB?

NKK Switches

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