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NKK Switches B28HB Subminiature Toggle Switch

Subminiature toggle switch designed for precise control in compact electronic applications. Suitable for various switching tasks where space is limited, offering reliable operation and durability.

Authorized Distributors
Source:DigiKey
Part No:B28HB
Stock:28
Inv Date:06-17-2026
Price: Unit price: $38.67
Buy/RFQ:
Source:DigiKey
Part No:B28HB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.8
Buy/RFQ:
Part No:B28HB
Stock:4
Inv Date:06-18-2026
Price: Unit price: $10.02
Buy/RFQ:
Part No:B28HB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $13.33
Buy/RFQ:
Part No:B28HB
Stock:28
Inv Date:06-17-2026
Price: Unit price: $9.62
Buy/RFQ:

NKK Switches B28HB Subminiature 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: 100,000 operations minimum
  • Nominal Operating Force: 2.72N (short paddle toggle)
  • Contact Timing: Nonshorting (break-before-make)
  • Angle of Throw: 26°
  • Operating Temperature Range: -30°C to +85°C
  • Humidity: 90-95% for 96 hours @ 40°C
  • Vibration: 10-55Hz with 1.5mm amplitude, 2 hours per direction
  • Shock: 50G acceleration in multiple directions
  • Mounting Torque: 30-40 in-lb for threaded bushing
  • Materials & Finishes: Brass with nickel plating, polyamide, rubber, phosphor bronze, copper alloy
  • Bushing: Threaded 6mm diameter, panel seal meets IP65

Buy the NKK Series B Toggle Switch: B28HB

Purchase the NKK B28HB toggle switch online today and enjoy reliable, space-saving control for your electronic projects. This compact, sealed toggle switch is designed for low-voltage, low-current applications, ensuring excellent durability and precision in limited spaces. Its epoxy sealed terminals prevent contamination, simplifying soldering and cleaning processes. Perfect for automated assembly, it offers long mechanical life, IP65-rated sealing, and stable contact performance. Order now for fast delivery and enhance your electronic system with a high-quality toggle switch suitable for demanding applications.

Get NKK B28HB toggle switch today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy NKK Switches B28HB?

You can click on the BUY or RFQ button to purchase B28HB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part B28HB?

You can download the B28HB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of B28HB?

NKK Switches

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