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NKK Switches MS12LFW01E Miniature Illuminated Switch

This miniature illuminated slide switch is designed for PCB and soldering applications, offering reliable operation and long contact life. Featuring LED illumination at the top, it provides clear visibility and crisp actuation with an over-center actuator and guide interlock for stability. The switch has high insulation resistance, dielectric strength, and is rated for 6A at 125V AC or 3A at 250V AC. Its compact design includes epoxy-sealed terminals, robust materials, and keylock variants, suitable for electronic control systems requiring dependable switching performance.

Authorized Distributors
Source:DigiKey
Part No:MS12LFW01E
Stock:11
Inv Date:06-17-2026
Price: Unit price: $50.3
Buy/RFQ:
Source:DigiKey
Part No:MS12LFW01E
Stock:16
Inv Date:06-17-2026
Price: Unit price: $7.2
Buy/RFQ:
Part No:MS12LFW01E
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:MS12LFW01E
Stock:0
Inv Date:06-17-2026
Price: Unit price: $14.41
Buy/RFQ:
Part No:MS12LFW01E
Stock:11
Inv Date:06-17-2026
Price: Unit price: $12.48
Buy/RFQ:

NKK Switches MS12LFW01E Miniature Illuminated Switch Specifications:

  • Rated Power: 6A @ 125V AC or 3A @ 250V AC
  • Contact Resistance: 10 milliohms maximum
  • Insulation Resistance: 1,000 megohms minimum @ 500V DC
  • Dielectric Strength: 1,000V AC between contacts for 1 minute; 1,500V AC between contacts & case for 1 minute
  • Mechanical Life: 50,000 operations minimum
  • Electrical Life: 25,000 operations minimum
  • Total Travel: 0.087” (2.2mm)
  • Operating Temp Range: -10°C through +55°C (+14°F through +131°F)
  • Humidity: 90-95% for 240 hours @ 40°C (104°F)
  • Vibration: 10-55Hz with peak-to-peak amplitude of 1.5mm
  • Shock: 50G in 6 directions
  • Material: Polyamide (UL94V-0) actuator, stainless steel spring, glass fiber reinforced insulator, silver alloy contacts, copper or brass terminals with silver plating
  • Mounting Types: 2-screw flange, straight PC, solder lug
  • LED Color Options: Red, Yellow, Green with typical forward current 16-30mA and rated voltage around 2V

Buy the NKK Series MS – Reliable Miniature Illuminated Switch for Industrial Applications

Enhance your electronic systems with our reliable miniature illuminated switch featuring LED indicator, rated for 6A at 125V AC. Designed for PCB and soldering applications, its compact form and high insulation resistance ensure long-lasting, stable operation in various environments. Easy to install with multiple mounting options including flange and PC mount terminals, offering robust performance for control panels, instrumentation, and automation projects. Purchase online today to secure a high-quality component that guarantees precise switching and durability for your industrial applications.

Order your NKK Series MS miniature illuminated slide switch today and enhance your electronic projects with dependable switching performance and long-term durability.

Frequently Asked Questions

Where can I buy NKK Switches MS12LFW01E?

You can click on the BUY or RFQ button to purchase MS12LFW01E from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part MS12LFW01E?

You can download the MS12LFW01E datasheet or visit the NKK Switches website for support.

Who is the manufacturer of MS12LFW01E?

NKK Switches

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