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NKK Switches M2043B2B1W01 Miniature Toggle Switch

This is a miniature toggle switch with multiple functions, suitable for various electronic applications. Its compact design allows for easy integration into your projects. The switch features dual ratings for power and logic levels, high dielectric strength, and is constructed with durable materials including brass, polycarbonate, and stainless steel. It offers reliable operation with a mechanical life of at least 50,000 cycles, and is rated for 6A at 125V AC and 3A at 250V AC. Sealing options meet IP67 standards for splashproof performance. It is mounted via threaded bushing, with optional caps and hardware for customization. Terminals include epoxy-sealed solder lugs and quick-connect options for flexible wiring. Suitable for industrial and electronics use, it combines safety, longevity, and ease of installation.

Authorized Distributors
Source:DigiKey
Part No:M2043B2B1W01
Stock:20
Inv Date:06-17-2026
Price: Unit price: $76.8
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Source:DigiKey
Part No:M2043B2B1W01
Stock:6
Inv Date:06-17-2026
Price: Unit price: $18.63
Buy/RFQ:
Part No:M2043B2B1W01
Stock:0
Inv Date:06-18-2026
Price: N/A
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Part No:M2043B2B1W01
Stock:0
Inv Date:06-17-2026
Price: Unit price: $18.45
Buy/RFQ:
Part No:M2043B2B1W01
Stock:20
Inv Date:06-17-2026
Price: Unit price: $19.07
Buy/RFQ:

NKK Switches M2043B2B1W01 Miniature Toggle Switch Specifications:

  • Electrical Capacity: 6A @ 125V AC, 3A @ 250V AC
  • Dual Ratings: Silver over Silver and Gold over Brass or Copper
  • Dielectric Strength: 1,000V AC for 1 minute between contacts, 1,500V AC between contacts and case
  • Mechanical Life: Minimum 50,000 cycles
  • Contact Resistance: Max 10 milliohms for silver, 20 milliohms for gold
  • Insulation Resistance: Min 1,000 megohms @ 500V DC
  • Operating Temp Range: -30°C to +85°C
  • Vibration: 10-55Hz with amplitude of 1.5mm over 1 minute
  • Shock: 50G acceleration in 6 directions
  • Sealing: IP67 splashproof with optional O-rings inside and outside bushings
  • Mounting Torque: 3.0Nm for large bushings, 1.5Nm for others
  • Materials: Brass with chrome plating, stainless steel frame, polycarbonate or polyethylene actuator
  • Terminals: Epoxy-sealed solder lugs, quick-connect options, with optional extended PC terminals
  • Soldering: Wave or manual soldering; lever must be in OFF position during soldering

Buy the NKK Miniature Toggle Switch – Reliable Industrial Toggle for Electronic Projects

Discover the high-quality miniature toggle switch designed for versatile industrial and electronic applications. Featuring dual ratings, IP67 splashproof sealing, and durable construction, this switch ensures reliable performance and long service life. Easy to mount with threaded bushings and available with customizable caps and hardware, it offers simplified wiring options with epoxy-sealed terminals and optional quick connect connections. Perfect for automation, control systems, and electronics projects, this compact switch combines safety, longevity, and ease of installation. Order online now for quick delivery and trusted quality.

Get NKK miniature toggle switch today—built for precision, high durability, and IP67 splashproof performance.

Frequently Asked Questions

Where can I buy NKK Switches M2043B2B1W01?

You can click on the BUY or RFQ button to purchase M2043B2B1W01 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part M2043B2B1W01?

You can download the M2043B2B1W01 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of M2043B2B1W01?

NKK Switches

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