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NKK Switches BB25AH Subminiature Pushbutton Switch

This subminiature pushbutton switch is crafted for precision electronic applications, offering space-saving design and reliable operation. Its sealed construction prevents contact contamination, making it ideal for control panels and device interfaces. The switch features tactile feedback, options for momentary or maintained circuits, and antistatic superstructure to prevent static discharge. With a compact 6mm diameter bushing, it ensures easy integration into tight spaces. Its robust design supports up to 50,000 operations, operating effectively from -30°C to +85°C, and complying with essential UL standards for low-voltage, low-current circuits.

Authorized Distributors
Source:DigiKey
Part No:BB25AH
Stock:303
Inv Date:06-17-2026
Price: Unit price: $33
Buy/RFQ:
Source:DigiKey
Part No:BB25AH
Stock:1
Inv Date:06-17-2026
Price: Unit price: $8.7
Buy/RFQ:
Part No:BB25AH
Stock:11
Inv Date:06-18-2026
Price: Unit price: $8.57
Buy/RFQ:
Part No:BB25AH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.04
Buy/RFQ:
Part No:BB25AH
Stock:296
Inv Date:06-17-2026
Price: Unit price: $8.37
Buy/RFQ:

NKK Switches BB25AH Subminiature Pushbutton Switch Specifications:

  • Size: 6mm diameter bushing
  • Electrical Capacity: 0.4VA max @ 28V AC/DC
  • Insulation Resistance: 500 megohms min @ 500V DC
  • Dielectric Strength: 500V AC for 1 min
  • Mechanical Life: 50,000 operations min
  • Electrical Life: 50,000 operations min (momentary), 25,000 (alternate)
  • Operating Temp Range: -30°C to +85°C
  • Vibration: 10-55Hz, peak-to-peak 1.5mm
  • Shock: 50G acceleration
  • Materials: Polyacetal plunger, carbon-blended polyamide, glass fiber-reinforced polyamide
  • Contact Material: Tin plated phosphor bronze, gold-plated contacts
  • Pretravel: 0.028” (momentary), 0.039” (alternate)
  • Overtravel: 0.016” (momentary), 0.039” (alternate)
  • Total Travel: 0.043” (momentary), 0.079” (alternate)

Buy the NKK BB25AH – Reliable Subminiature Pushbutton for Industrial Applications

Elevate your electronic control systems with the reliable NKK series BB25AH subminiature pushbutton. This compact, sealed switch provides exceptional durability and static discharge protection. Its antistatic superstructure and tactile feedback make it perfect for limited space environments, such as control panels and device interfaces. Suitable for low-voltage applications, it supports up to 50,000 operations, operating across -30°C to +85°C. Purchase online now to ensure high-quality, space-efficient switching solutions for your industrial or electronic projects.

Order your NKK Series BB25AH precision subminiature pushbutton today and enhance your control panel reliability with this space-saving, sealed switch.

Frequently Asked Questions

Where can I buy NKK Switches BB25AH?

You can click on the BUY or RFQ button to purchase BB25AH from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part BB25AH?

You can download the BB25AH datasheet or visit the NKK Switches website for support.

Who is the manufacturer of BB25AH?

NKK Switches

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