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NKK Switches WB12SDA Environmentally Sealed Pushbutton

The environmentally sealed pushbutton switch offers durable, water and dust resistant operation suitable for harsh environments. It features a robust construction with UL 94V-0 flame resistance, IP67-rated sealing on solder lug and screw terminal models, providing protection against temporary immersion. The switch is designed with a custom contact mechanism for breaking light welds and minimal contact bounce, ensuring reliable switching. Made of heat-resistant resin and durable contact materials, it withstands temperatures from -20°C to +105°C, supporting long-term industrial and outdoor applications.

Authorized Distributors
Source:DigiKey
Part No:WB12S-DA
Stock:23
Inv Date:06-17-2026
Price: Unit price: $123.33
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Source:DigiKey
Part No:WB12S-DA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $29.7
Buy/RFQ:
Part No:WB12S-DA
Stock:0
Inv Date:06-18-2026
Price: Unit price: $29.7
Buy/RFQ:
Part No:WB12S-DA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $33.08
Buy/RFQ:
Part No:WB12S-DA
Stock:20
Inv Date:06-17-2026
Price: Unit price: $30.63
Buy/RFQ:

NKK Switches WB12SDA Environmentally Sealed Pushbutton Specifications:

  • Electrical Capacity: 6A @ 125V AC & 3A @ 250V AC
  • Contact Resistance: 30 milliohms maximum
  • Insulation Resistance: 200 megohms minimum @ 500V DC
  • Dielectric Strength: 1,500V AC for 1 minute
  • Mechanical Life: 30,000 operations
  • Electrical Life: 15,000 operations
  • Total Travel: Break before make, alternate and momentary action
  • Materials: Brass with nickel plating, fiberglass reinforced polyamide outer case, melamine, silicone rubber sealing rings
  • Operating Temp Range: -20°C to +105°C (-4°F to +221°F)
  • Humidity: 90-95% RH for 96 hours @ 40°C
  • Vibration: 10-55Hz, peak-to-peak 1.5mm, 1 minute
  • Shock: 50G acceleration in 6 directions
  • Mounting Torque: 1.5Nm
  • Soldering Temp & Time: Manual soldering, see profile A
  • Standards & Certifications: UL94V-0, IP67/IP60, CSA recognized
  • Wire Lead Cover: Heat resistant polyvinyl chloride, AWG 16

Buy the NKK Series WB Environmentally Sealed Pushbutton: WB12SDA

Purchase the NKK WB12SDA environmentally sealed pushbutton switch today for industrial and outdoor applications. Designed with IP67 protection, it withstands dust, water, and harsh conditions. Its durable construction includes UL94V-0 flame resistance and corrosion-resistant contacts, ensuring long-lasting performance. Ideal for control panels, machinery, and outdoor equipment, this switch offers reliable operation with minimal contact bounce. Buy online now and experience high-quality, resilient switching components for your demanding projects and installations.

Get NKK WB12SDA today—built for durability with IP67 environmental sealing and reliable switching performance.

Frequently Asked Questions

Where can I buy NKK Switches WB12SDA?

You can click on the BUY or RFQ button to purchase WB12SDA from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part WB12SDA?

You can download the WB12SDA datasheet or visit the NKK Switches website for support.

Who is the manufacturer of WB12SDA?

NKK Switches

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