YJ72682 2 PAIR RS485 MODBUS ARMORED

YJ72682 2 PAIR RS485 MODBUS ARMORED

YJ72682 2 PAIR RS485 MODBUS ARMORED

Belden YJ72682 is a robust, armored two-pair shielded twisted pair cable engineered for RS-485 and Modbus communication in extreme industrial environments. Combining high-speed data transmission capabilities with a rugged steel-wire or tape armor, this cable provides exceptional protection against physical impact, crushing, and rodent damage, making it suitable for direct-burial or high-stress industrial infrastructure.

Product Description

YJ72682 is designed for the most demanding physical environments where standard cabling would fail. Beyond its superior electrical shielding, the mechanical armor ensures the integrity of the transmission lines even when installed in areas prone to heavy vibration, heavy foot traffic, or harsh mechanical stress.

Key Technical Specifications
Conductor Construction: Two pairs of 24 AWG (7x32) stranded tinned copper conductors, optimized for reliable data flow and system longevity.

Dielectric/Insulation: Precision-engineered PE insulation ensures low capacitance, maintaining a stable 120-Ohm characteristic impedance essential for RS-485 signal consistency.

Shielding & Protection Architecture:

Beldfoil® Shield: 100% coverage aluminum/polyester foil for high-frequency RFI protection.

Tinned Copper Braid: Provides low-frequency EMI immunity and mechanical grounding.

Armor Layer: Features a durable armor layer (typically Steel Wire Armor or Corrugated Steel Tape) that provides high tensile strength and superior crush resistance.

Outer Jacket: A heavy-duty, flame-retardant outer jacket (often LSZH or PVC) designed to protect the internal armor and shielding from moisture, chemicals, and mechanical wear.

Primary Applications
Harsh Industrial Infrastructure: Ideally suited for manufacturing plants, refineries, and mining operations where cables must withstand physical hazards.

Direct Burial or Exposed Runs: The armor allows for installation in areas without the need for additional rigid conduit, reducing labor and material costs in large-scale deployments.

Critical Modbus Networks: Provides high-reliability communication for automation loops where maintenance access is difficult and cable failure must be avoided at all costs.