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NKK Switches MB2521JW01 Snap-Action Pushbutton Switch

This snap-action pushbutton switch offers reliable, instant actuation for electronic and control circuits. Its durable design allows frequent pressing, ensuring quick, definitive contact closure for precise operation. Featuring a robust construction, it resists environmental factors and provides consistent performance in industrial and automation applications. The switch includes high-quality silver contacts with special alloys for longevity, epoxy sealed terminals to prevent contaminants, and a high torque bushing to prevent rotation or separation during installation. Ideal for industrial equipment and control systems requiring dependable switching solutions.

Authorized Distributors
Source:DigiKey
Part No:MB2521JW01
Stock:26
Inv Date:06-17-2026
Price: Unit price: $48.44
Buy/RFQ:
Source:DigiKey
Part No:MB2521JW01
Stock:40
Inv Date:06-17-2026
Price: Unit price: $6.67
Buy/RFQ:
Part No:MB2521JW01
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:MB2521JW01
Stock:0
Inv Date:06-17-2026
Price: Unit price: $11.12
Buy/RFQ:
Part No:MB2521JW01
Stock:26
Inv Date:06-17-2026
Price: Unit price: $12.05
Buy/RFQ:

NKK Switches MB2521JW01 Snap-Action Pushbutton Switch Specifications:

  • Electrical Capacity: 3A @ 125V AC, 0.4VA @ 28V AC/DC
  • Contact Resistance: 20 milliohms max for silver contacts
  • Insulation Resistance: 1,000 megohms min @ 500V DC
  • Dielectric Strength: 1,000V AC between contacts, 1,500V AC between contacts and case
  • Mechanical Life: 200,000 operations
  • Electrical Life: 25,000 (silver), 100,000 (gold) operations
  • Nominal Operating Force: 2.45N (single pole), 3.92N (double pole)
  • Travel: Pretravel 0.6mm, Overtravel 0.4mm, Total Travel 1.0mm
  • Material: Brass with nickel plating, stainless steel frame, glass fiber reinforced polyester casing
  • Operating Temp: -30°C to +85°C
  • Certifications: UL94V-0, recognized for UL and CSA when ordered with marking

Buy the NKK MB2521U– Reliable Snap-Action Pushbutton for Industrial Applications

Order the NKK MB2521 snap-action pushbutton switch today online and enjoy fast delivery. Engineered for durability, it ensures precise and reliable switching in industrial, automation, and control panel applications. Its robust construction featuring silver contacts and epoxy sealed terminals guarantees long-lasting performance even in harsh environments. Perfect for professionals seeking dependable control components, this switch offers quick actuation, high durability, and compliance with safety standards. Purchase now to upgrade your control system with this high-quality switch designed for frequent use and consistent operation.

Buy NKK MB2521 now and experience unmatched reliability and performance in your industrial control systems.

Frequently Asked Questions

Where can I buy NKK Switches MB2521JW01?

You can click on the BUY or RFQ button to purchase MB2521JW01 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part MB2521JW01?

You can download the MB2521JW01 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of MB2521JW01?

NKK Switches

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