This three-conductor screened instrumentation cable features tinned copper conductors, an overall aluminium foil shield, and an integral drain wire, engineered for low-noise analogue signal and audio transmission in industrial and commercial installations.
Type: Multi-Conductor Overall Screened Beldfoil Shielded Instrumentation and Audio Cable
Length: Supplied in standard continuous reels, typically 100 ft, 500 ft, and 1000 ft spools
Colour: Chrome Grey Outer PVC Sheath with Red, Black, and Clear Core Conductors plus a bare tinned copper Drain Wire
Function: Transmits low-voltage analogue signals, sensor loops, line-level audio, and industrial instrumentation data while preventing electromagnetic and radio frequency interference
Design: Three stranded tinned copper conductors, polypropylene core insulation, overall 100% coverage aluminium-polyester foil shield, 22 AWG stranded tinned copper drain wire, and a flexible PVC outer jacket
Connector size: 3-core cable with 22 AWG nominal conductor sizing, approx 0.35 mm² conductor area, 7x30 stranding; nominal outer diameter 4.70 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 connections, solder cups, or circular connector crimp pins
Protection: 100 percent Beldfoil shield coverage for high EMI and RFI 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: Analogue sensor wiring, control consoles, commercial audio systems, process instrumentation, telemetry, and inter-panel electronic chassis links
Manufacturer: Belden
