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NKK Switches MB2011SD3W01BA Miniature Pushbutton Switch

This miniature push-button switch is designed for precise actuation in electronic circuits, offering high reliability and durability in a compact, splashproof, and high-insulation housing. It features silver or gold contact ratings, multiple circuit configurations, and a rugged construction with epoxy sealed terminals for contamination resistance. Suitable for industrial, electronic, and control applications, it supports resistive loads up to 6A @ 125V AC, 3A @ 250V AC, and 0.4VA @ 28V DC, with a mechanical life exceeding 50,000 operations. Its small size and versatile mounting options make it an ideal choice for precise control and switching needs in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:MB2011SD3W01-BA
Stock:335
Inv Date:06-17-2026
Price: Unit price: $10.31
Buy/RFQ:
Part No:MB2011SD3W01-BA
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:MB2011SD3W01-BA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $10.31
Buy/RFQ:

NKK Switches MB2011SD3W01BA Miniature Pushbutton Switch Specifications:

  • Contact Ratings: 6A @ 125V AC, 3A @ 250V AC, 0.4VA @ 28V DC
  • Electrical Life: Over 50,000 operations
  • Mechanical Life: Over 50,000 operations
  • Operating Temp Range: -30°C to +85°C
  • Insulation Resistance: 1,000 megohms min @ 500V DC
  • Dielectric Strength: 1,000V AC min between contacts for 1 min, 1,500V AC min between contacts and case for 1 min
  • Contact Resistance: 10 milliohms max for silver, 20 milliohms max for gold
  • Material: Brass with nickel plating, polyacetal housing
  • Terminal: Epoxy sealed terminals, solder lug or quick connect options
  • Dimensions: Bushing diameter 8.5mm, plunger travel approx. 3.6mm-4.0mm
  • Environmental: Operating temperature -30°C to +85°C, humidity 90-95%, vibration resistance 10-55Hz, shocks 50G
  • Standards & Certifications: UL recognized, CSA certified, UL94V-0 flammability
  • Sealing: Splashproof options with o-ring seals
  • Mounting: Panel thickness up to 3.9mm, mounting torque approx. 1.5Nm

Buy the NKK Series Miniature Pushbutton Switch Reliable Control Part Number MB2011SD3W01BA

Order the NKK MB2000 miniature pushbutton switch today from our online store. Designed for durability and precise control, this switch features high contact ratings, splashproof construction, and epoxy sealed terminals for contamination resistance. Ideal for industrial, electronic, and control panel applications, it supports resistive loads up to 6A @ 125V AC and 3A @ 250V AC. Its rugged design offers over 50,000 cycles of reliable operation, making it the perfect choice for demanding environments where durability and precision are essential.

Buy NKK MB2000 miniature pushbutton now and experience unmatched reliability and performance in compact control solutions.

Frequently Asked Questions

Where can I buy NKK Switches MB2011SD3W01BA?

You can click on the BUY or RFQ button to purchase MB2011SD3W01BA from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part MB2011SD3W01BA?

You can download the MB2011SD3W01BA datasheet or visit the NKK Switches website for support.

Who is the manufacturer of MB2011SD3W01BA?

NKK Switches

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