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ALPHA WIRE 2421CSL021 Shielded Communication Cable

The 2421C SL021 is a two-core shielded cable featuring tinned copper conductors and a flame-retardant HDPE insulator. It has a slate-colored PVC jacket, with an aluminum/mylar foil shield and an outward-facing foil. This multi-purpose cable is suitable for audio, communications, networking, computer peripherals, sensing and instrumentation, security systems, automation, consumer electronics, and portable devices. It supports a maximum pull tension of 33 pounds, with a nominal ground capacitance of 56 pF/ft at 1 kHz and a typical inductance of 0.18 µH/ft.

Authorized Distributors
Source:DigiKey
Part No:2421C SL021
Stock:3
Inv Date:05-31-2026
Price: Unit price: $1009.57
Buy/RFQ:
Part No:2421C SL021
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1005.4
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Part No:2421CSL021
Stock:0
Inv Date:05-31-2026
Price: Unit price: $1009.57
Buy/RFQ:
Part No:2421C-SL021
Stock:0
Inv Date:05-31-2026
Price: Unit price: $949.64
Buy/RFQ:
Part No:2421C-SL021
Stock:0
Inv Date:05-31-2026
Price: Unit price: $949.64
Buy/RFQ:

ALPHA WIRE 2421CSL021 Shielded Communication Cable Specifications:

  • Conductor Material: Tinned Copper
  • Conductor Size: 18 AWG
  • Insulation: FR HDPE, 0.016 inch wall thickness
  • Jacket Material: PVC, Slate color, 0.020 inch wall
  • Shield: Aluminum/Mylar tape, 25% overlap, foil facing out
  • Shield Drain Wire: 20 AWG Tinned Copper
  • Voltage Rating: 300 V
  • Temperature Range: -20°C to 75°C
  • Pull Tension: Max 33 lbs
  • Ground Capacitance: 56 pF/ft @1 kHz
  • Capacitance: 31 pF/ft @1 kHz
  • Inductance: 0.18 µH/ft
  • Characteristic Impedance: 540 ohms
  • DCR: Conductor 7.1 Ω/1000 ft, Shield 8.5 Ω/1000 ft
  • Maximum Lengths: 1000 ft reel, 500 ft reel, or 328 ft reel options
  • Compliance: UL 2092, CSA Type CMG, RoHS, REACH

Buy the Alpha Wire 2421C – Reliable Shielded Cable for Industrial Applications

Purchase the Alpha Wire 2421C shielded communication cable online today. Perfect for automation, networking, and signal integrity, this cable features durable tinned copper conductors, flame-retardant HDPE insulation, and a protective PVC jacket. Designed for reliable performance in industrial environments, it supports up to 300 V and a maximum pull tension of 33 lbs. Its shielding reduces electromagnetic interference, ensuring clear signals for sensitive applications. Buy now and enjoy premium quality, fast shipping, and superior technical support for your electronic and communication projects.

Order your Alpha Wire 2421C shielded cable today and ensure your projects benefit from premium quality, safety, and durability in industrial wiring solutions.

Frequently Asked Questions

Where can I buy ALPHA WIRE 2421CSL021?

You can click on the BUY or RFQ button to purchase 2421CSL021 from an authorized ALPHA WIRE distributor.

How do I troubleshoot issues or seek technical support for part 2421CSL021?

You can download the 2421CSL021 datasheet or visit the ALPHA WIRE website for support.

Who is the manufacturer of 2421CSL021?

ALPHA WIRE

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