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IDEC Corporation CW1K21BE20 Control Switch

The CW series offers sleek, stylish flush silhouette switches, pushbuttons, selector switches, and key selector switches with a 2.5mm bezel thickness, providing a modern look and enhanced safety features. These control components feature a compact design with only 2.5mm protrusion from the panel front and a minimal 39.9mm depth behind the panel, ideal for space-constrained equipment. They support a 10A contact rating, are UL and CE certified, and feature finger-safe IP20 screw terminals. Their design ensures safety, reliability, and easy installation, suitable for industrial and control panel applications.

Authorized Distributors
Source:DigiKey
Part No:CW1K-21BE20
Stock:0
Inv Date:06-11-2026
Price: Unit price: $75.28
Buy/RFQ:
Part No:CW1K-21BE20
Stock:0
Inv Date:06-11-2026
Price: Unit price: $70.52
Buy/RFQ:

IDEC Corporation CW1K21BE20 Control Switch Specifications:

  • Bezel Thickness: 2.5mm
  • Panel Depth: 39.9mm (single contact block, momentary)
  • Mounting Hole: 22.3mm compliant with IEC 60947-5-1
  • Operator Travel: 3.5mm
  • Contact Rating: 10A
  • Support for multiple contact blocks: up to 3 for non-illuminated, 2 for illuminated units
  • Degrees of Protection: IP20 finger-safe screw terminals; optional IP66/67, UL Type 4X front
  • Standards Compliance: UL508, CSA 622.2, EN60947-5-1
  • Environmental Conditions: Operating temperature -25°C to +60°C (no freezing), humidity 45-85% RH
  • Vibration Resistance: 30Hz amplitude 1.5mm, Shock Resistance: 1000m/s²
  • Wiring: Stranded wire up to 2.0mm², solid wire up to 1.6mm², torque 1.0–1.3 Nm

Buy the Buy IDEC CW Series Control Switch Part Number CW1K21BE20 Online

Enhance your machinery with the IDEC CW Control Switch, featuring a sleek 2.5mm bezel, compact design, and high safety standards. This control device supports a 10A contact capacity, compatible with various contact blocks, and offers IP20 finger-safe screw terminals for safe wiring. Its ergonomic 3.5mm operator travel ensures comfortable operation, while the minimal panel protrusion of just 2.5mm keeps your control panel clean and stylish. Suitable for industrial applications, it guarantees reliable performance. Purchase online now for quick and secure delivery, ensuring your equipment operates safely and efficiently.

Get IDEC CW1K21BE20 today—built for safety, durability, and space-saving control panel applications.

Frequently Asked Questions

Where can I buy IDEC Corporation CW1K21BE20?

You can click on the BUY or RFQ button to purchase CW1K21BE20 from an authorized IDEC Corporation distributor.

How do I troubleshoot issues or seek technical support for part CW1K21BE20?

You can download the CW1K21BE20 datasheet or visit the IDEC Corporation website for support.

Who is the manufacturer of CW1K21BE20?

IDEC Corporation

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