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NKK Switches M2042SD3W01 Miniature Toggle Switch

This is a miniature toggle switch with multiple functions, suitable for various electronic applications. It offers reliable performance in a compact design. The switch features dual ratings—power and logic level—allowing versatile use in power and control circuits. Constructed with durable materials like brass, zinc, and polycarbonate, it is resistant to environmental factors such as vibration, shock, and humidity. The switch supports ratings up to 6A at 125V AC, with sealed terminals for protection against contaminants. Ideal for panel mounting with standard hardware, offering a robust, reliable, and versatile switching solution.

Authorized Distributors
Source:DigiKey
Part No:M2042SD3W01
Stock:26
Inv Date:06-17-2026
Price: Unit price: $59.78
Buy/RFQ:
Source:DigiKey
Part No:M2042SD3W01
Stock:39
Inv Date:06-17-2026
Price: Unit price: $8.23
Buy/RFQ:
Part No:M2042SD3W01
Stock:0
Inv Date:06-18-2026
Price: N/A
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Part No:M2042SD3W01
Stock:0
Inv Date:06-17-2026
Price: Unit price: $13.72
Buy/RFQ:
Part No:M2042SD3W01
Stock:26
Inv Date:06-17-2026
Price: Unit price: $14.87
Buy/RFQ:

NKK Switches M2042SD3W01 Miniature Toggle Switch Specifications:

  • Electrical Capacity: 6A @ 125V AC & 3A @ 250V AC
  • Contact Resistance: 10 milliohms maximum for silver; 20 milliohms maximum for gold
  • Dielectric Strength: 1,000V AC minimum between contacts for 1 minute; 1,500V AC minimum between contacts and case for 1 minute
  • Insulation Resistance: 1,000 megohms minimum @ 500V DC
  • Operating Temp Range: -30°C to +85°C
  • Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm
  • Shock: 50G acceleration in 6 directions
  • Materials: Brass, zinc, polycarbonate, with chrome or nickel plating
  • Mounting Torque: 3.0Nm for large bushings, 1.5Nm and 0.7Nm for smaller bushings
  • Environmental Protection: Splashproof options with IP67 rating
  • Soldering: Wave and manual soldering profiles specified
  • Standards & Certifications: UL recognized, CSA certified, recognized at 6A @125V AC, 3A @250V AC

Buy the Buy NKK Series M Bushing Mount Miniature Toggle Switch Part Number M2042SD3W01 Online

Get your NKK Series M Bushing Mount Miniature Toggle Switch M2042SD3W01 online today. Designed for durability and versatile performance, it features dual ratings for power and control circuits, sealed terminals for environmental protection, and robust construction with high-quality materials. Easy to install with standard hardware, perfect for panel mounting applications where space is limited. Ideal for controlling electronic devices, automation systems, and power circuits, ensuring dependable operation in various industrial and consumer applications.

Order your NKK Series M Bushing Mount Miniature Toggle Switch M2042SD3W01 today and enjoy a reliable, environmentally sealed switch for your electronic projects.

Frequently Asked Questions

Where can I buy NKK Switches M2042SD3W01?

You can click on the BUY or RFQ button to purchase M2042SD3W01 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part M2042SD3W01?

You can download the M2042SD3W01 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of M2042SD3W01?

NKK Switches

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