Belden 3106A RS-485 Cable

Introduction to the Belden 3106A Cable

The Belden 3106A cable is an industrial-grade RS-485 cable with a 120-ohm impedance, designed for data transmission in demanding environments. It features a 22AWG twisted pair of tinned copper conductors insulated with Datalene and is shielded with both foil and a 65% tinned copper braid to minimize noise and enhance data transmission quality.

Key Features of the Belden 3106A Cable

High Resistance to Harsh Conditions: The PVC jacket is resistant to sunlight and oil, making it ideal for industrial environments.

Superior Noise Protection: A 100% foil shield combined with a 65% tinned copper braid ensures excellent protection against electromagnetic interference (EMI).

Indoor & Outdoor Use: Certified for UL and NEC standards, allowing use in both indoor and outdoor settings.

High Flexibility: A minimum bend radius of 3.6 inches ensures easy installation.

Safety Standards Compliance: Meets RoHS, WEEE, and CE standards and holds a UKCA certification.

Technical Specifications of the Belden 3106A Cable

Conductor Material & Structure: 1 twisted pair of 22AWG tinned copper (7×30)

Insulation: Foam Polyethylene (PE) for pairs, PVC for single conductor

Shielding: Aluminum-polyester foil (100%) + 65% tinned copper braid

Outer Jacket: PVC, resistant to sunlight and oil

Conductor Resistance: 18.2 ohms per 1,000 ft

Impedance: 120 ohms

Voltage Rating: 300V (UL CM, PLTC)

Operating Temperature Range: -20°C to +60°C

Applications of the Belden 3106A Cable

Industrial automation and factory control

Data networks and IIoT (Industrial Internet of Things)

Audio and video systems

Control systems and digital communication

Data transmission in high-noise environments

Available Variants of the Belden 3106A Cable

The Belden 3106A cable is available in various lengths:

Belden 3106A.00152: 152-meter reel

Belden 3106A.00305: 305-meter reel

Belden 3106A 010500: 500-foot reel

Belden 3106A 0101000: 1,000-foot reel

Belden 3106A.001525: 1,525-meter reel

Belden 3106A 0105000: 5,000-foot reel

Advantages of the Belden 3106A Cable

✔ Stable and low-noise data transmission

✔ High durability and resistance to harsh environments

✔ Compliance with international standards

✔ Easy installation and handling

Conclusion

The Belden 3106A cable is an excellent choice for industrial environments, automation systems, and data communication applications. With its robust shielding, durable jacket, and internationally recognized certifications, it ensures reliable and high-performance operation in noise-sensitive and challenging conditions.