Instrumentation Cables Suppliers in India. In modern industrial environments, accurate signal transmission isn’t a luxury—it’s a necessity. At Neptune Marketing, we supply high-performance Instrumentation & Control cables designed to deliver consistent, interference-free communication in demanding conditions. Manufactured strictly as per BS:5308, IS:1554, and EN:50228, these cables are built for industries where reliability directly impacts safety, efficiency, and productivity. As experienced Instrumentation Cables Suppliers in India, we understand that one wrong signal can lead to downtime, losses, or safety risks. That’s why our cables are engineered with precision at every layer—from conductor to sheath. Cable Variants & Construction Overview PVC/PVC Overall Screened Instrument Cable BS 5308 Part 2 | Type 1 | 300/500V Designed for standard indoor and panel wiring applications, this cable features twisted pairs, overall aluminum/mylar screening, and a durable PVC sheath for long-term performance. PVC/PVC Individual & Overall Screened Instrument Cable BS 5308 Part 2 | Type 1 | 300/500V Ideal for high-signal-integrity systems, each pair is individually screened, followed by an overall screen—offering superior noise rejection. PVC/PVC/SWA/PVC Overall Screened Instrument Cable BS 5308 Part 2 | Type 2 | 300/500V Built for harsh industrial environments, this variant includes galvanized steel wire armouring (SWA) for mechanical protection along with effective screening. PVC/PVC/SWA/PVC Individual & Overall Screened Instrument Cable Perfect for outdoor and underground installations where both electromagnetic protection and physical strength are critical. Key Technical Specifications • Conductor: Plain annealed / tinned circular stranded copper (BS 6360 / IS 8130) • Insulation: PVC / PE • Pairing: Uniformly twisted pairs (max lay length 100 mm) • Pair Identification: Colour-coded as per Appendix B or customer specification • Screening: Aluminum/Mylar tape with tinned copper drain wire (0.5 mm) • Armouring (Type 2): Galvanized steel round wire • Voltage Rating: 300/500V Why Screening Matters in Instrumentation Cables Instrumentation and signal cables often operate near heavy electrical machinery, power lines, and control panels. This environment makes them vulnerable to noise and interference caused by: • Cross-talk from adjacent pairs or triads • Electromagnetic interference from external electrical equipment To counter this, our Instrumentation & Control cables use advanced screening (shielding) techniques that significantly reduce signal distortion, ensuring clean and stable data transmission even in electrically noisy zones. Screen Types Offered Each application demands a different level of protection. Neptune Marketing offers multiple screen constructions, including: • Aluminum/Polyester tape with tinned copper drain wire – most commonly used • Copper/Polyester tape with tinned copper drain wire – for enhanced screening efficiency • Bare copper braid – ideal where electromagnetic interference and cable movement coexist • Tinned copper braid – recommended for corrosive atmospheres Industries & Applications Neptune Marketing’s Instrumentation & Control cables are widely used in: • Oil & Gas plants • Power generation and substations • Chemical and petrochemical industries • Cement, steel, and heavy manufacturing units • Process automation systems • Refineries and offshore installations Wherever precise control signals are critical, our cables perform without compromise. Why Choose Neptune Marketing? As trusted Instrumentation Cables Suppliers in India, Neptune Marketing combines technical expertise with application-driven solutions. We don’t just supply cables—we help industries build systems that last, perform, and protect. Call Us For More Information.