Single-core PVC-insulated cables are widely used in pipes, on and under plaster and in closed cable trays. They must not be placed directly in gutters, ladders or cable ducts. Permitted wiring in devices, switching stations, lighting, with operating voltage up to 1000 V AC or DC up to 750 V in relation to earth. CE = The product complies with the requirements of the Low Voltage Directive 2006/95/EC.