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NKK Switches CWSB21FAFF miniature power rocker switch

The CWSB21FAFF is a DPST illuminated panel-mount rocker switch with ON-None-OFF operation, featuring full-face bright green LED for clear status. Its black housing with snap-in mounting and single-break, snap-acting contact ensure smooth, reliable actuation with audible feedback. Equipped with an interior shield to prevent arcing from carbon buildup, it has offset terminal alignment to guarantee high insulation resistance and dielectric strength. Designed for 125VAC applications with neon illumination, it offers quick-make, quick-break contact life extension, making it ideal for industrial panels requiring robust, durable switches.

Authorized Distributors
Source:DigiKey
Part No:CWSB21FAFF
Stock:929
Inv Date:06-17-2026
Price: Unit price: $6.42
Buy/RFQ:
Part No:CWSB21FAFF
Stock:424
Inv Date:06-18-2026
Price: Unit price: $5.66
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Part No:CWSB21FAFF
Stock:14
Inv Date:06-17-2026
Price: Unit price: $6.6
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Part No:CWSB21FAFF
Stock:607
Inv Date:06-17-2026
Price: Unit price: $5.35
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Part No:CWSB21FAFF
Stock:0
Inv Date:06-17-2026
Price: Unit price: $4.02
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Source:Arrow EU
Part No:CWSB21FAFF
Stock:6
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:

NKK Switches CWSB21FAFF miniature 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 between contacts, 3,000V AC between contacts & case
  • Mechanical Life: 30,000 operations minimum
  • Electrical Life: 10,000 operations minimum
  • Nominal Operating Force: 10.0N
  • Angle of Throw: 30°
  • Housing Material: Polycarbonate
  • Housing Dimensions: Front panel thickness 0.030
  • 2
  • Terminal Material: Brass with silver plating
  • Lamp: Neon, full-face green LED
  • Installation: Front panel mounting, snap-in
  • Standards & Certifications: UL, CSA
  • Operating Temperature: -40°C to +85°C
  • Soldering & Mounting: Manual soldering; snap-in mounting
  • Dimensions: Panel cutout size approximately 0.098" (2.5 mm); bezel marked ON-NONE-OFF

Buy the NKK Series CWSB Neon Miniature Power Rockers: CWSB21FAFF

Purchase your NKK Series CWSB21FAFF neon illuminated switch online today to enjoy dependable performance in industrial control panels. This high-quality DPST rocker switch features bright green LED illumination, quick-make/break contacts, and a snap-in black housing designed for front panel mounting. Ideal for 125VAC applications, it has undergone rigorous testing and complies with UL & CSA standards. Its durable construction guarantees long life, high insulation resistance, and reliable operation, making it the perfect choice for demanding industrial environments. Order now for fast, secure delivery and superior performance.

Order your NKK Series CWSB21FAFF green illuminated rocker switch today and ensure reliable, robust control for your industrial projects.

Frequently Asked Questions

Where can I buy NKK Switches CWSB21FAFF?

You can click on the BUY or RFQ button to purchase CWSB21FAFF from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part CWSB21FAFF?

You can download the CWSB21FAFF datasheet or visit the NKK Switches website for support.

Who is the manufacturer of CWSB21FAFF?

NKK Switches

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