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NKK Switches M2B15BA5G40 Miniature PCB Pushbutton Switch

A miniature pushbutton switch designed for PCB mounting applications. It features a compact size suitable for space-constrained electronics projects, providing reliable actuation for various control functions.

Authorized Distributors
Source:DigiKey
Part No:M2B15BA5G40
Stock:20
Inv Date:06-17-2026
Price: Unit price: $36.66
Buy/RFQ:
Source:DigiKey
Part No:M2B15BA5G40
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.41
Buy/RFQ:
Part No:M2B15BA5G40
Stock:0
Inv Date:06-18-2026
Price: Unit price: $8.5
Buy/RFQ:
Part No:M2B15BA5G40
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.41
Buy/RFQ:
Part No:M2B15BA5G40
Stock:20
Inv Date:06-17-2026
Price: Unit price: $9.1
Buy/RFQ:
Part No:M2B15BA5G40
Stock:1000
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:

NKK Switches M2B15BA5G40 Miniature PCB Pushbutton Switch Specifications:

  • Contact Resistance: 20 milliohms maximum for silver; 30 milliohms maximum for gold
  • 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
  • Electrical Life: 200,000 operations minimum
  • Nominal Operating Force: 49.0N for plunger A & 79.4N for plunger B
  • Travel: Pretravel 0.023” (0.6mm); Overtravel 0.016” (0.4mm); Total Travel 0.039” (1.0mm)
  • Plunger Material: Brass with nickel plating
  • Housing Material: Glass fiber reinforced polyamide (UL94V-0)
  • Sealing Ring Material: Nitrile butadiene rubber
  • Operating Temperature Range: -30°C through +85°C (-22°F through +185°F)
  • Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 1 minute
  • Shock: 50G acceleration tested in 6 right-angled directions
  • Terminals: Epoxy sealed for protection against contaminants
  • Soldering: Wave Soldering Recommended, Manual Soldering in accordance with Profile B
  • Standards & Certifications: UL9AV-0 rated bushing/housing & base, recognized with marking, certified at 1A @ 125V AC, 1A @ 30V DC, or 0.4A @ 28V DC

Buy the NKK Series M2 Miniature PCB Pushbutton: M2B15BA5G40

Discover the reliability of the NKK Series M2 miniature PCB pushbutton. Perfect for space-sensitive applications, this switch offers consistent actuation, sealed construction against contaminants, and proven durability. Easy to mount on PCB with epoxy-sealed terminals for protection. Suitable for a wide range of control setups in electronics and automation projects. Order online now to enhance your device's performance with this high-quality, compact switch designed for long-term operation and easy integration.

Order your NKK Series M2B15BA5G40 miniature PCB pushbutton today and ensure reliable control in your compact electronic projects.

Frequently Asked Questions

Where can I buy NKK Switches M2B15BA5G40?

You can click on the BUY or RFQ button to purchase M2B15BA5G40 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part M2B15BA5G40?

You can download the M2B15BA5G40 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of M2B15BA5G40?

NKK Switches

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