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NKK Switches UB25SKW035D Illuminated Pushbutton Switch

The low-profile illuminated pushbutton switch is designed for PC mount and solder connections, providing a compact, reliable, and versatile solution for electronic control panels. It features multiple LED color options, such as red, green, amber, white, and blue, with full face or spot illumination. The switch's snap-acting contact mechanism ensures quick, sensitive actuation with audible feedback, reducing arcing and prolonging lifespan. Constructed with glass fiber reinforced polyamide housing, it supports ISO standard certifications, operating within -25°C to +50°C. Suitable for tight spaces, it offers long mechanical and electrical life, and optional accessories enhance its functionality in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:UB25SKW035D
Stock:56
Inv Date:06-17-2026
Price: Unit price: $14.34
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Part No:UB25SKW035D
Stock:0
Inv Date:06-18-2026
Price: Unit price: $14.31
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Part No:UB25SKW035D
Stock:0
Inv Date:06-17-2026
Price: Unit price: $14.89
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Part No:UB25SKW035D
Stock:1
Inv Date:06-17-2026
Price: Unit price: $13.78
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NKK Switches UB25SKW035D Illuminated Pushbutton Switch Specifications:

  • Housing Material: Glass fiber reinforced polyamide (UL94V-0)
  • Switch Type: Snap-acting contact
  • Operating Temperature Range: -25°C to +50°C
  • Electrical Ratings: 5A @ 125/250V AC, 0.4VA max @ 28V AC/DC
  • Contact Resistance: 50 milliohms max for silver, 100 milliohms max for gold
  • Insulation Resistance: 200 megohms minimum @ 500V DC
  • Dielectric Strength: 1,000V AC between contacts for 1 min, 1,500V AC between contacts and case for 1 min
  • Mechanical Life: 1,000,000 operations
  • Electrical Life: 200,000 operations at resistive load of 3A @ 125V AC
  • Nominal Operating Force: 1.9N for square, 1.9N for rectangular models
  • Travel: Pretravel 0.067 inch (1.7mm), Overtravel 0.024 inch (0.6mm), Total travel 0.091 inch (2.3mm)
  • Mounting: PC board, snap-in design, panel thickness 0.039-0.126 inch (1.0-3.2mm)
  • LED Features: Bright or super bright, with various colors, integral to switch, polarity marked, requires external resistor if voltage exceeds rating
  • Certifications: UL recognized, CSA certified
  • Environmental: Humidity up to 95%, vibration 3Hz-55Hz, shock 50G

Buy the NKK Series UB Illuminated Pushbutton: UB25SKW035D

Enhance your electronic control panels with our reliable, compact illuminated pushbutton switch from the Series UB. Featuring LED options, robust construction, and certification approval, it ensures long-lasting performance and easy installation in tight spaces. Whether for industrial, automation, or consumer electronics, this switch provides clear tactile feedback and reliable operation. Buy online now to enjoy quick delivery, expert support, and the trusted quality that ensures your projects work flawlessly every time. Make the smart choice for your control needs today.

Order your NKK Series UB pushbutton switch today and give your projects the dependable, space-saving illumination they deserve.

Frequently Asked Questions

Where can I buy NKK Switches UB25SKW035D?

You can click on the BUY or RFQ button to purchase UB25SKW035D from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part UB25SKW035D?

You can download the UB25SKW035D datasheet or visit the NKK Switches website for support.

Who is the manufacturer of UB25SKW035D?

NKK Switches

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