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NKK Switches CWSB21DADF Neon Power Rocker Switch

The Neon Miniature Power Rockers series CWSB are compact switches with neon illumination, ideal for signaling and control applications. They feature a 9A @ 125V AC capacity, neon lamps in red, amber, or green, and a robust construction with snap-in mounting for easy installation. The switches include built-in resistors for direct connection to 125V AC power, with quick-make, quick-break operation that extends electrical life. They are rated for use in industrial environments, offering high insulation resistance and dielectric strength, with durable polycarbonate housings and silver-plated contacts. Their design supports reliable, smooth actuation with low arcing, suitable for control panels and machinery automation.

Authorized Distributors
Source:DigiKey
Part No:CWSB21DADF
Stock:34
Inv Date:06-17-2026
Price: Unit price: $6
Buy/RFQ:
Part No:CWSB21DADF
Stock:4
Inv Date:06-18-2026
Price: Unit price: $5.8
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Part No:CWSB21DADF
Stock:0
Inv Date:06-17-2026
Price: Unit price: $5.78
Buy/RFQ:
Part No:CWSB21DADF
Stock:26
Inv Date:06-17-2026
Price: Unit price: $5.35
Buy/RFQ:

NKK Switches CWSB21DADF Neon Power Rocker Switch Specifications:

  • Electrical Capacity: 9A @ 125V AC
  • Contact Resistance: 20 milliohms maximum
  • Insulation Resistance: 500 megohms minimum @ 500V DC
  • Dielectric Strength: 1,500V AC minimum between contacts, 3,000V AC minimum between contacts and case
  • Mechanical Life: 30,000 operations
  • Electrical Life: 10,000 operations
  • Nominal Operating Force: 10.0N
  • Angle of Throw: 30°
  • Housing Material: Polycarbonate
  • Movable Contacts: Silver alloy
  • Stationary Contacts: Silver alloy
  • Switch Terminals: Brass with silver plating
  • Solder Terminals: Brass with silver plating
  • Temperature Range: -55°C to +85°C
  • Humidity Resistance: 90-95% for 96 hours at 40°C
  • Shock Resistance: 50G acceleration
  • Soldering: Manual soldering, profile B for recommended temp and times
  • Standards & Certifications: UL, CSA
  • Included Neon Lamp Colors: Red, amber, green
  • Switch Mounting: Snap-in front panel, quick-connect or solder lug terminals

Buy the NKK CWSB21DADF – Reliable Neon Control Switches for Industrial Applications

Enhance your industrial control systems with the dependable Neon Power Rocker Switch from NKK. Featuring a 9A current capacity at 125V AC and bright neon lamps in red, amber, or green, this switch offers quick-make, quick-break operation that prolongs electrical life. Its compact, snap-in design ensures easy installation, and the durable polycarbonate housing, combined with silver-plated contacts, guarantees high reliability. Ideal for control panels, automation systems, and signaling applications, this switch provides smooth actuation and robust performance under demanding conditions.

Order your NKK Series CWSB21DADF neon illuminated switch today and enhance your control panel with high-reliability and vibrant signaling.

Frequently Asked Questions

Where can I buy NKK Switches CWSB21DADF?

You can click on the BUY or RFQ button to purchase CWSB21DADF from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part CWSB21DADF?

You can download the CWSB21DADF datasheet or visit the NKK Switches website for support.

Who is the manufacturer of CWSB21DADF?

NKK Switches

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