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C&K COMPONENTS ET21MD1CBE Sealed Subminiature Toggle Switch

The ET series sealed subminiature toggle switches by C&K are compact, sealed against dust, solder, and cleaning process contaminants, making them ideal for telecommunications, instrumentation, and medical equipment. They feature IP57 protection, operate within -30°C to 85°C, and are available with anti-static, conductive, and various actuator options. The switches support high electrostatic discharge resistance, have gold or silver contacts, and are suitable for thru-hole and surface mount applications, ensuring reliability in demanding environments.

Authorized Distributors
Source:Newark
Part No:ET21MD1CBE
Stock:1692
Inv Date:06-15-2026
Price: Unit price: $12.9
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Source:DigiKey
Part No:ET21MD1CBE
Stock:198
Inv Date:06-15-2026
Price: Unit price: $17.76
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Part No:ET21MD1CBE
Stock:68
Inv Date:06-16-2026
Price: Unit price: $13.21
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Part No:ET21MD1CBE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $19.54
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Part No:ET21MD1CBE
Stock:1706
Inv Date:06-15-2026
Price: Unit price: $10.71
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Part No:ET21MD1CBE
Stock:1706
Inv Date:06-15-2026
Price: Unit price: $10.71
Buy/RFQ:
Part No:ET21MD1CBE
Stock:43
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS ET21MD1CBE Sealed Subminiature Toggle Switch Specifications:

  • Contact Rating: 0.4 VA max. @20 VAC or DC max.
  • Electrical Life: 60,000 cycles (ETX1), 30,000 cycles (others)
  • Contact Resistance: Below 20 mΩ (initial, 2-4 VDC, 100 mA)
  • Insulation Resistance: 10^9 Ω min.
  • Electrostatic Discharge Resistance: Up to 9,000 V DC (actuator to terminals) with optional components
  • Dielectric Strength: 1000 V RMS min.
  • Operating Temperature: -30°C to 85°C
  • Degree of Protection: IP57 (dust, immersion resistance)
  • Material: Nylon 6/6, flame retardant, heat stabilized, with various actuator options
  • Terminals: Copper alloy with gold or silver plating, epoxy-sealed
  • Package: Shipping in tape and reel for surface mount models
  • Dimensions (approximate): Height 0.177" to 0.400", Flange diameter 0.100" to 0.109", various mounting configurations
  • Additional features include anti-static, conductive bushings, and multiple actuation types for versatile use

Buy the C&K Series ET Toggle Switch: ET21MD1CBE

Order the C&K ET21MD1CBE sealed subminiature toggle switch online today and experience reliable performance in challenging environments. Designed for durability, these switches feature IP57 protection, supporting dust and immersion resistance, and operate effectively within temperatures from -30°C to 85°C. Suitable for telecommunications, instrumentation, and medical equipment, they offer multiple actuation options, high electrostatic discharge resistance, and long cycle life. Trust C&K's quality for your critical applications and ensure seamless operation with our fast online purchasing process.

Get C&K ET21MD1CBE today—built for precision, durability, and comprehensive environmental protection in demanding environments.

Frequently Asked Questions

Where can I buy C&K COMPONENTS ET21MD1CBE?

You can click on the BUY or RFQ button to purchase ET21MD1CBE from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part ET21MD1CBE?

You can download the ET21MD1CBE datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of ET21MD1CBE?

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