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NKK Switches M2012SA2W40 Miniature Toggle Switch

This miniature toggle switch from Series M provides reliable switching for compact electronic circuits, suitable for control, automation, and electronic device applications. It features high insulating barriers, anti-rotation design, and epoxy sealed terminals for enhanced durability and protection. The switch is rated for 6A at 125V AC and 3A at 250V AC, with optional locking levers and various bushing sizes. Its construction ensures high dielectric strength, vibration resistance, and long mechanical and electrical life, making it ideal for industrial and electronic control systems.

Authorized Distributors
Source:DigiKey
Part No:M2012SA2W40
Stock:554
Inv Date:06-17-2026
Price: Unit price: $25.14
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Source:DigiKey
Part No:M2012SA2W40
Stock:809
Inv Date:06-17-2026
Price: Unit price: $3.46
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Part No:M2012SA2W40
Stock:0
Inv Date:06-18-2026
Price: N/A
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Part No:M2012SA2W40
Stock:0
Inv Date:06-17-2026
Price: Unit price: $5.77
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Part No:M2012SA2W40
Stock:534
Inv Date:06-17-2026
Price: Unit price: $6.23
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NKK Switches M2012SA2W40 Miniature Toggle Switch Specifications:

  • Electrical Capacity: 6A at 125V AC, 3A at 250V AC
  • Electrical Life: 50,000 to 100,000 operations depending on model
  • Dielectric Strength: 1,500V between contacts; 1,000V between contacts and case
  • Insulation Resistance: 1,000 MΩ at 500V DC
  • Operating Temperature Range: -30°C to +85°C
  • Vibration Resistance: 10-55Hz with peak-to-peak amplitude of 1.5mm
  • Shock Resistance: 50G acceleration in multiple directions
  • Material: Brass with chrome plating, stainless steel support bracket
  • Bushing Options: Threaded or smooth with keyway, various sizes
  • Mounting Torque: 3.0Nm for large bushing, 1.5Nm for others
  • Certifications: UL, CSA recognition if ordered with marking
  • Soldering: Manual, wave, or reflow as specified; lever in OFF position during soldering
  • Sealing: Splashproof bushing options meet IP67 standards
  • Environmental Resistance: Humidity and vibration tested
  • Contact Materials: Silver over silver, gold over brass or copper with ratings for resistive load
  • Terminals: Right-angle PCB, vertical PCB; sizes 0.150” (3.81mm) to 0.250” (6.35mm)

Buy the NKK Series M Miniature Toggle Switch: M2012SA2W40

Purchase the NKK Series M Miniature Toggle Switch M2012SA2W40 online today and experience reliable switching performance for control, automation, and electronic applications. This high-quality switch is rated for 6A at 125V AC and 3A at 250V AC, featuring epoxy sealed terminals to prevent contaminants, and high insulation barriers for added protection. Its durable construction ensures long life, vibration resistance, and certified safety standards. Perfect for industrial, control panels, and electronic projects, this switch offers excellent reliability and ease of installation for professional and DIY users alike.

Get NKK Series M Miniature Toggle Switch M2012SA2W40 today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy NKK Switches M2012SA2W40?

You can click on the BUY or RFQ button to purchase M2012SA2W40 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part M2012SA2W40?

You can download the M2012SA2W40 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of M2012SA2W40?

NKK Switches

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