This single-pair screened instrumentation and audio cable features tinned copper conductors, an overall aluminium-polyester foil shield, and an integral drain wire, engineered for low-noise analogue signal and audio transmission in industrial and commercial environments.
- Type: Single-Pair 2-Core Overall Screened Beldfoil Shielded Instrumentation and Audio Control Cable
- Length: Supplied in standard continuous spools, typically 100 ft, 500 ft, and 1000 ft reels
- Colour: Chrome Grey Outer PVC Sheath with Black and Clear or White Core Conductors plus a bare tinned copper Drain Wire
- Function: Transmits low-voltage analogue signals, line-level audio, sensor measurements, and instrumentation data while shielding against electromagnetic and radio frequency interference
- Design: Two stranded tinned copper conductors, polyethene core insulation, overall 100% coverage Beldfoil aluminium-polyester shield, 20 AWG stranded tinned copper drain wire, and a durable PVC outer jacket
- Connector size: 2-core cable with 20 AWG nominal conductor sizing, approx 0.50 mm² to 0.52 mm² conductor area, 7x28 stranding; nominal outer diameter 5.18 mm; voltage rating 300V RMS
- Ends: Cut ends ready for outer jacket stripping, drain wire grounding or pig-tailing, and termination to terminal blocks, screw terminals, solder cups, or circular connector crimp pins
- Protection: 100% foil shield coverage for complete electrostatic and RF noise suppression, flame retardant to UL 1685 and UL VW-1, rated for operating temperatures from -20°C to +60°C UL or -20°C to +80°C
- Application: Commercial sound and intercom systems, analogue process control loops, building management automation, instrumentation telemetry, and industrial electronic panel interconnects
Manufacturer: Belden
