... WIRE STANDARDS: IEC, DIN, BS, ASTM, JIS, CSA, NFC, AS ETC. CERTIFICATE: CE, ISO, SGS COLOUR: YELLOW/GREEN, OR OTHERS THE PVC INSULATED ... to BS EN 60228:2005 (previously BS6360) Class 1 solid: 1.5mm² and 2.5mm² Class 2 stranded ... : 16.0mm² Circuit Protection Conductor (Earth): Class 1 solid plain copper conductor: 1.0mm², 1.5mm², 2.5mm ... + Plain 3 Cores: Brown, Black, Grey + Plain PVC insulated earth wire