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This cable calculator is to be used as a guide only; the cable sizes are worked out using information given from your input, accurate values are essential to give you the correct cable size. The user is to ensure the type of cable is suited to environment and conditions the cable will be exposed to.
This cable calculator is set for Installation method C (Clipped Direct), for cable types BS5467 and BS6724 SWA (Steel wire armoured cable) and is based on the voltage drop selected at 230V single phase and 400V three phase.
If you need any further help with sizing your cable please call one of our team on 01244 288138
22-01-2021 19:01
8am - 5pm
Monday to Friday
8am - 12pm
Saturday

240V SY Extension Leads
Ex Tax: £22.99
Ex Tax: £27.59
Ex Tax: £32.29
Ex Tax: £36.85
Ex Tax: £41.45
Ex Tax: £29.99
Ex Tax: £36.50
Ex Tax: £42.99
Ex Tax: £49.99
Ex Tax: £56.99
Cable Specification
SY Cable - Plain annealed flexible copper conductors, PVC insulated, extruded PVC bedding, galvanised steel wire braid armour, transparent PVC (Polyvinyl Chloride) outer sheath. 300/500 volts grade generally to BS6500 and VDE 0250 class 5.
- Standards: Generally to BS6500, VDE0250
- Conductor Material: Class 5 flexible annealed plain copper conductors compliant to BS EN 60228:2005 (previously BS6360), VDE0295, IEC 60228
- Insulation Material: PVC (Polyvinyl Chloride) Type TI 2 complying with BS EN 50363-3:2005
- Bedding Material: PVC (Polyvinyl Chloride) TM2 as specified in BS EN 50363-4-1:2005
- Braiding Material: GSWB (Galvanised Steel Wire Braid)
- Minimum coverage of braiding shall be 50%
- Sheath Material: Polyvinyl Chloride conforming to TM 2 as specified in BS EN 50363-4-1:2005
- Sheath Colour: Transparent
- Voltage Rating: 300/500V
- Operating Temperature: -15°C to +70°C
- Minimum Bending Radius: 10 x overall diameter
- Short Circuit Temperature: +160°C
- Core Identification: Black with White Numbers. (3 cores and above to include green/yellow). Coloured cores available.
Call our technical sales team on 01244 288 138 today for an instant quotation or if you require Multiple Different lengths of extension leads.