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NKK Switches UB26RKG035D Pushbutton Switch

The low-profile illuminated pushbutton switch is designed for compact electronic assemblies, featuring PCB and solder mounting options. It offers high electrical and mechanical reliability, with integrated bright LEDs in multiple colors. Its durable construction includes a polyamide housing and stainless steel contacts, supporting up to 5A at 125/250V AC or 0.4VA at 28V DC. Ideal for industrial and automation applications, it provides quick actuation, tactile feedback, and extensive environmental seals, ensuring performance across temperature ranges from -20°C to +70°C and humidity levels of 90-95%. Suitable for tight spaces with snap-in mounting features.

Authorized Distributors
Source:DigiKey
Part No:UB26RKG035D
Stock:23
Inv Date:06-17-2026
Price: Unit price: $70.14
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Source:DigiKey
Part No:UB26RKG035D
Stock:26
Inv Date:06-17-2026
Price: Unit price: $10.05
Buy/RFQ:
Part No:UB26RKG035D
Stock:0
Inv Date:06-18-2026
Price: Unit price: $17.78
Buy/RFQ:
Part No:UB26RKG035D
Stock:0
Inv Date:06-17-2026
Price: Unit price: $20.48
Buy/RFQ:

NKK Switches UB26RKG035D Pushbutton Switch Specifications:

  • Poles & Circuits: SPDT, DPST
  • Electrical Rating: 5A @ 125/250V AC, 0.4VA @ 28V DC
  • Max Contact Resistance: 50 milliohms (silver), 100 milliohms (gold)
  • Insulation Resistance: 200 MΩ min @ 500V DC
  • Dielectric Strength: 1000V AC contact-to-contact, 1500V AC contact-to-case (1 min)
  • Mechanical Life: 1,000,000 operations
  • Electrical Life: 200,000 operations (resistive load of 3A @ 125V AC)
  • Operating Temperature: -20°C to +70°C (-4°F to +158°F)
  • Humidity: 90-95% for 96 hours @ 40°C
  • Panel Thickness: 0.039” ~ 0.126” (1.0mm ~ 3.2mm)
  • Housing Material: UL94V-0 polyamide
  • Contacts: Silver alloy or copper with gold plating
  • Lamp: Bright white, red, amber, green, blue LEDs
  • LED Circuits: Isolated, requiring external power source, with polarity marks
  • Dimensions: Approximate width 0.51 in. (square), 0.63 in. (rectangular); height around 0.69 in.
  • Soldering Temperature & Time: See manufacturer specifications, coil spring and terminals sealed against flux and solvent ingress
  • Standards: UL recognized, CSA certified when ordered with marking

Buy the NKK Series UB Pushbutton Switch with Illuminated LED: UB26RKG035D

Enhance your machinery or control panel with the reliable NKK Series UB low-profile illuminated pushbutton switch. Featuring integrated LEDs, sturdy polyamide housing, and quick tactile actuation, this switch ensures durability in industrial environments. Its compact design fits tight spaces and supports up to 5A at 125/250V AC, making it ideal for automation and control systems. Order online today for fast delivery and ensure your electrical safety and efficiency with a high-quality switch built for demanding applications.

Buy NKK Series UB low-profile illuminated pushbutton now and experience unmatched reliability and performance in your industrial devices.

Frequently Asked Questions

Where can I buy NKK Switches UB26RKG035D?

You can click on the BUY or RFQ button to purchase UB26RKG035D from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part UB26RKG035D?

You can download the UB26RKG035D datasheet or visit the NKK Switches website for support.

Who is the manufacturer of UB26RKG035D?

NKK Switches

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