These are flexible single-core and multi-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.