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NKK Switches M2T18S4A5G40 Miniature Toggle Switch

The miniature toggle switch is ideal for printed circuit board mounting in compact electronic devices. It features a sealed housing to prevent contamination, silver or gold contact ratings for high reliability, and various actuator options including straight and right-angle. Operating at 6A @ 125V AC or 3A @ 250V AC, the switch is designed for durability up to 100,000 cycles. Its rugged construction includes UL94V-0 materials, epoxy sealing for terminals, and compliance with UL and CSA standards, ensuring safety and long-term performance in professional electronic applications.

Authorized Distributors
Source:DigiKey
Part No:M2T18S4A5G40
Stock:197
Inv Date:06-17-2026
Price: Unit price: $37.37
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Source:DigiKey
Part No:M2T18S4A5G40
Stock:298
Inv Date:06-17-2026
Price: Unit price: $5.14
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Part No:M2T18S4A5G40
Stock:0
Inv Date:06-18-2026
Price: N/A
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Part No:M2T18S4A5G40
Stock:0
Inv Date:06-17-2026
Price: Unit price: $7.34
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Part No:M2T18S4A5G40
Stock:197
Inv Date:06-17-2026
Price: Unit price: $9.27
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Part No:M2T18S4A5G40
Stock:341
Inv Date:06-18-2026
Price: N/A
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NKK Switches M2T18S4A5G40 Miniature Toggle Switch Specifications:

  • Electrical Capacity: 6A @ 125V AC, 3A @ 250V AC, 0.4VA max @ 28V AC/DC
  • Contact Resistance: 10 milliohms max for silver, 20 milliohms for gold
  • 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 & case for 1 min
  • Mechanical Life: 100,000 operations min
  • Environmental Resistance: Operating temperature -30°C to +85°C, humidity up to 95% for 96 hours
  • Materials: Brass with nickel or tin plating, glass fiber reinforced polyamide UL94V-0, Nitrile butadiene rubber
  • Soldering/ Cleaning: Wave and manual soldering; automated cleaning per specifications
  • Certifications: UL, CSA recognized; UL9AV-0 rated housing & base
  • Actuator Options: Straight, right-angle, extended PC; sizes from 12.7mm to 24mm
  • Sealing: Ultrasonic welded housing, epoxy sealed terminals, rubber seals to prevent liquids

Buy the Buy NKK Series M2 Process Sealed Miniature Toggle Part Number M2T18S4A5G40 Online

Order the NKK miniature toggle switch online today for high performance and durability. Perfect for compact electronics, it offers reliable contact ratings, sealed construction, and multiple actuator options. Crafted with UL94V-0 materials, UL and CSA certifications ensure safety and quality. Its sealed housing and epoxy sealed terminals prevent contamination, while the operation withstands up to 100,000 cycles. Whether for PCB mounting or integration into electronic assemblies, this switch delivers precision and long-lasting service, making it an excellent choice for professionals seeking dependable control components.

Get NKK M2T18S4A5G40 today—designed for reliable switching, sealed housing, and longevity in electronic systems.

Frequently Asked Questions

Where can I buy NKK Switches M2T18S4A5G40?

You can click on the BUY or RFQ button to purchase M2T18S4A5G40 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part M2T18S4A5G40?

You can download the M2T18S4A5G40 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of M2T18S4A5G40?

NKK Switches

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