RS-485 Cable, 2 Pairs AWG 24, Belden Part Number 9842

Shielded AWG 24 Pair for Industrial Data Transmission

Introduction to RS-485 Cable, 2 Pairs AWG 24, Model 9842

The Belden RS-485 Model 9842 is a high-quality and durable cable specifically designed for data transmission in industrial systems, digital and low-voltage analog communications. This cable features two pairs of 24 AWG tinned copper conductors and is equipped with dual shielding (Beldfoil® + 90% tinned copper braid). Its PVC jacket provides excellent resistance to oil, sunlight, and harsh environmental conditions.

Features of RS-485 Cable, 2 Pairs AWG 24, Model 9842

Strong Shielding: Dual shielding (Aluminum Foil + Tinned Copper Braid) to reduce noise and electromagnetic interference (EMI).

Durable Insulation: Polyethylene (PE) insulation for enhanced durability and signal integrity.

Safety Standards: Compliant with UL 1685, IEC 60332-1-2 fire resistance standards.

Industrial Applications: Ideal for PLC, VFD, HMI, SCADA, security, and control systems.

Resistant PVC Jacket: Protects against oil, sunlight, and harsh environmental conditions.

Technical Specifications of RS-485 Belden Model 9842

Number of Pairs: 2 Pairs

Conductor Size: 24 AWG (7×32) Tinned Copper

Insulation Material: Polyethylene (PE)

Conductor Color Code: White/Blue Stripe & Blue/White Stripe, White/Orange Stripe & Orange/White Stripe

Shielding Type: Aluminum Foil + 90% Tinned Copper Braid

PVC Jacket Thickness: 0.89 mm

Overall Cable Diameter: 8.64 mm

Impedance: 120 Ohms

Capacitance Between Conductors: 12.8 pF/ft

Capacitance Between Conductor and Shield: 23 pF/ft

Maximum Current: 2.1 Amps at 25°C

Rated Voltage: 300V (CM) and 30V (UL AWM 2919)

Operating Temperature Range: -30°C to +80°C

Minimum Bend Radius: 89 mm

Maximum Pulling Tension: 39 kg

Cable Weight: 49 lbs per 1000 ft

Applications of RS-485 Cable, 2 Pairs AWG 24, Model 9842

Industrial Automation Systems

Low-Voltage Digital and Analog Control Systems (4-20mA, 0-10V, 24V)

RS-485 Communication Networks in PLC, VFD, HMI, and Industrial Motors

Security and Smart Control Systems

Transmission of Low-Voltage Audio and Video Signals

High-Noise Environments and Long-Distance Data Transmission

Types of Belden RS-485 Cables

Belden manufactures various RS-485 cable models, each differing in pair count, shielding type, and technical specifications. Some similar models include:

Model 9841: Similar specifications with a different design for specific applications.

Model 9840: Unshielded version designed for short-distance communication.

Model 9842ZH: Fire-resistant variant for high-risk environments.

Advantages of RS-485 Cable, 2 Pairs AWG 24, Model 9842

High resistance to noise and electromagnetic interference (EMI).

Superior durability and compatibility with harsh industrial environments.

Accurate data transmission with minimal signal loss.

Compliance with fire safety and high-temperature resistance standards.

Ideal for long-distance data transmission applications.

Conclusion

The Belden RS-485 Model 9842 is an excellent choice for industrial data transmission, automation, and digital/analog control systems. With its strong shielding, noise resistance, and optimized performance, it provides a reliable solution for serial communication and sensitive industrial systems. If you need a high-quality, long-lasting cable with superior performance, the Belden 9842 is the ideal choice.