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NKK Switches MB2181SS1G01BA Miniature Pushbutton Switch

This miniature pushbutton switch features multi-function capabilities, compact design, and enhanced contact stability. It employs an over-center actuator mechanism, reducing sparking and increasing circuit life. With splashproof options, high insulating barriers, epoxy sealed terminals, and robust construction, it is suitable for diverse electronic systems requiring reliable switching with high insulation and durability. Its design integrates a guide interlocked with the actuator to ensure proper contact alignment, making it ideal for control panels, automation, and embedded electronics needing consistent performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:MB2181SS1G01-BA
Stock:4
Inv Date:06-17-2026
Price: Unit price: $95.4
Buy/RFQ:
Part No:MB2181SS1G01-BA
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:MB2181SS1G01-BA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $21.9
Buy/RFQ:
Part No:MB2181SS1G01-BA
Stock:4
Inv Date:06-17-2026
Price: Unit price: $23.7
Buy/RFQ:

NKK Switches MB2181SS1G01BA Miniature Pushbutton Switch Specifications:

  • Rated 6A @ 125V AC & 3A @ 250V AC or 0.4VA max @ 28V DC
  • Contact Resistance: 10 milliohms maximum for silver; 20 milliohms for gold
  • Insulation Resistance: 1,000 megohms minimum @ 500V DC
  • Dielectric Strength: 1,000V AC minimum between contacts for 1 minute; 1,500V AC minimum between contacts & case for 1 minute
  • Mechanical Life: 50,000 operations minimum for splashproof models; 100,000 for others
  • Electrical Life: 25,000 operations minimum for silver; 50,000 for gold
  • Operating Temperature Range: -30°C to +85°C
  • Mounting Torque: 1.5Nm for double nut, 0.7Nm for single nut
  • Panel Thickness Compatibility: up to 0.154 inches (3.9mm) with standard hardware, up to 0.240 inches (6.1mm) with optional hardware
  • Terminal Types: Solder Lug, Quick Connect, Wirewrap, Extended PC
  • Bushing Material: Brass with nickel plating; splashproof versions include o-rings
  • Certifications: UL Recognized, CSA Certified, with recognized operating ratings

Buy the NKK Series MB2000 Miniature Pushbutton: MB2181SS1G01BA

Order the NKK Series MB2000 MB2181SS1G01BA miniature pushbutton switch online today and enhance your control systems with our high-quality, reliable, and durable switch. This switch offers exceptional contact stability, splashproof design, and versatile terminal options suitable for various applications. Its compact size fits easily into control panels and embedded systems, providing long operational life and high insulation resistance. Make your purchase now to ensure seamless integration, improved efficiency, and trustworthy operation in demanding electronic environments.

Buy NKK Series MB2000 MB2181SS1G01BA miniature pushbutton switch now and experience unmatched reliability, durability, and performance for your electronic control needs.

Frequently Asked Questions

Where can I buy NKK Switches MB2181SS1G01BA?

You can click on the BUY or RFQ button to purchase MB2181SS1G01BA from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part MB2181SS1G01BA?

You can download the MB2181SS1G01BA datasheet or visit the NKK Switches website for support.

Who is the manufacturer of MB2181SS1G01BA?

NKK Switches

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