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NKK Switches M2B15BA5G40BE Miniature Push-Button Switch

A miniature push-button switch designed for electronic applications. It features a compact size suitable for panel mounting and reliable mechanical operation. The switch provides resistive loads of 1A at 125V AC or 1A at 30V DC, with a maximum of 0.4VA at 28V. It comes with dual ratings for power and logic levels, and seals against contaminants with ultrasonic welding and epoxy-sealed terminals. Suitable for automation, control panels, and instrumentation, this switch ensures durability, easy mounting, and reliable switching performance under various environmental conditions.

Authorized Distributors
Source:DigiKey
Part No:M2B15BA5G40-BE
Stock:33
Inv Date:06-17-2026
Price: Unit price: $19.77
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Source:DigiKey
Part No:M2B15BA5G40-BE
Stock:0
Inv Date:06-17-2026
Price: Unit price: $10.05
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Part No:M2B15BA5G40-BE
Stock:0
Inv Date:06-18-2026
Price: Unit price: $10.05
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Part No:M2B15BA5G40-BE
Stock:0
Inv Date:06-17-2026
Price: Unit price: $10.95
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Part No:M2B15BA5G40-BE
Stock:20
Inv Date:06-17-2026
Price: Unit price: $9.88
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NKK Switches M2B15BA5G40BE Miniature Push-Button Switch Specifications:

  • Electrical Capacity: 1A @ 125V AC, 1A @ 30V DC, 0.4VA @ 28V AC/DC max
  • Contact Resistance: 20 milliohms for silver, 30 milliohms for gold
  • Insulation Resistance: ≥1000 megohms at 500V DC
  • Dielectric Strength: 1000V AC between contacts, 1500V AC between contacts and case for 1 minute
  • Electrical Life: 200,000 operations
  • 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)
  • Materials: Brass with nickel or tin plating, glass fiber reinforced polyamide housing, rubber sealing ring
  • Environmental Range: Operating temperature -30°C to +85°C, Humidity 90-95% for 96 hours, Vibration 10-55Hz, Shock 50G
  • Mounting: Cap installation force compatible, PCB processing with wave soldering, manual cleaning approved
  • Certifications: UL (File No. E44145), CSA (File No. 023535_0_000), recognized at 1A @ 125V AC/DC

Buy the Buy Series M2 Process Sealed Miniature Pushbuttons Part Number M2B15BA5G40BE Online

Discover the durability and precision of the Series M2 miniature sealed push-button switch. Designed for electronic applications, it offers excellent environmental sealing, reliable mechanical operation, and dual ratings for power and logic levels. Easy to mount on panels or circuit boards, this switch is perfect for automation, instrumentation, and control systems. With a long electrical life and certifications from UL and CSA, ordering online ensures quick delivery of high-quality switching components for your project needs.

Buy Series M2 miniature sealed push-button switch now and experience unmatched reliability and performance for your electronic control solutions.

Frequently Asked Questions

Where can I buy NKK Switches M2B15BA5G40BE?

You can click on the BUY or RFQ button to purchase M2B15BA5G40BE from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part M2B15BA5G40BE?

You can download the M2B15BA5G40BE datasheet or visit the NKK Switches website for support.

Who is the manufacturer of M2B15BA5G40BE?

NKK Switches

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