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NKK Switches UB226SKW03N Low Profile Pushbutton

Low-profile illuminated pushbutton switch designed for PC and solder mounting, offering reliable operation with bright LED illumination options. It features a compact design suitable for space-constrained electronic and control applications, with durable components including polycarbonate caps and stainless-steel springs. The switch supports rated currents of 5A at 125/250V AC and 0.4VA at 28V DC, making it ideal for industrial automation, machinery, and control panels. Its robust construction ensures long-lasting performance through extensive mechanical and electrical cycling, suitable for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:UB226SKW03N
Stock:10
Inv Date:06-17-2026
Price: Unit price: $29.32
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Source:DigiKey
Part No:UB226SKW03N
Stock:5
Inv Date:06-17-2026
Price: Unit price: $8.4
Buy/RFQ:
Part No:UB226SKW03N
Stock:0
Inv Date:06-18-2026
Price: Unit price: $14.93
Buy/RFQ:
Part No:UB226SKW03N
Stock:0
Inv Date:06-17-2026
Price: Unit price: $15.73
Buy/RFQ:
Part No:UB226SKW03N
Stock:3
Inv Date:06-17-2026
Price: Unit price: $14.57
Buy/RFQ:

NKK Switches UB226SKW03N Low Profile Pushbutton Specifications:

  • Electrical Capacity: 5A @ 125/250V AC, 0.4VA @ 28V DC
  • Contact Resistance: 50 milliohms max for silver, 100 milliohms max for gold
  • Insulation Resistance: 200 megohms min @ 500V DC
  • Dielectric Strength: 1000V AC between contacts for 1 min, 1500V AC between contacts and case for 1 min
  • Mechanical Life: 1,000,000 operations for momentary, 200,000 for alternate action
  • Nominal Operating Force: Single Pole 1.90N, Double Pole 2.55N
  • Travel: Pretravel 1.7mm, Overtravel 0.6mm, Total Travel 2.3mm
  • Housing: Glass fiber reinforced polyamide UL94V-0
  • Cap Material: Polycarbonate, clear or colored
  • Environmental: Operating Temp -25°C to +50°C (illuminated), -25°C to +70°C (non-illuminated); Humidity: 90-95% for 240 hours
  • Standards: UL Recognized (file no. E44145), flammability UL 94V-0
  • Soldering: Wave and manual soldering suitable, hand cleaning with alcohol-based solutions

Buy the Buy NKK Switches Low Profile Pushbutton Part Number UB226SKW03N Online

Purchase the NKK Switches UB226SKW03N online for reliable, space-saving illumination control in electronic systems. This switch combines compact design with operational longevity, rated at 5A for power, featuring bright LED illumination options available in various colors and legend styles. Its robust construction with polycarbonate caps and stainless-steel springs ensures durability in demanding environments. Ideal for automation, machinery, and control panels, this switch provides easy installation, consistent performance, and an extended electrical and mechanical lifespan, making it a smart choice for professional applications.

Get NKK Switches UB226SKW03N today—built for space-efficient control and long-lasting durability.

Frequently Asked Questions

Where can I buy NKK Switches UB226SKW03N?

You can click on the BUY or RFQ button to purchase UB226SKW03N from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part UB226SKW03N?

You can download the UB226SKW03N datasheet or visit the NKK Switches website for support.

Who is the manufacturer of UB226SKW03N?

NKK Switches

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