These are flexible single-core cables designed for internal wiring in power and control panels, switchgears, relay and instrumentation panels.

The category includes cables with PVC, FR (Flame-retardant), FR-LSH (Flame Retardant Low Smoke Low Halogen), HR FR (Heat Resistant Flame Retardant) insulated cables as per IS 694 rated for 1100V under the brand Ratnaflex Single-core cables. PVC insulated flexible cable for 450/750V viz., H05V-K & H07V-K are available as per BS EN 50525-2-31 rated for 70°C. Similarly, H05V2-K & H07V2-K are rated for 90°C. Polyolefin (cross-linked) halogen-free flexible single core panel wires H05Z-K & H07Z-K are catered as per BS EN 50525-3-41 rated for 90°C. Thermoplastic halogen-free flexible single core panel wires H05Z1-K & H07Z1-K are catered as per BS EN 50525-3-31 rated for 70°C. We also cater heat resistant BS 6231 (Type CK) cables rated for 600/1000V applicable up to 90°C (105°C for 15,000 hours).