Specifications
| Item | Details |
|---|---|
| Brand | Polycab |
| Polycab product code | WSIS09CYUAY1002C004S |
| Polycab type | 02YY-K flat |
| Cores × size | 2 × 4 sq mm |
| Conductor | Bunched copper conductor as per IS 8130, class 5 |
| Insulation | Insulated with PVC Type D to IS 5831; 0.8 mm nominal |
| Armour | Unarmoured |
| Outer sheath | Sheathed with PVC Type ST3 to IS 5831 |
| Overall size (flat) | about 10.32 x 6.16 mm (width × thickness) |
| Weight | about 148 kg/km (about 14.8 kg per 100 m) |
| Voltage | 1100 V |
| Temperature | Fixed: -15°C to 70°C |
| Bending radius | Fixed installation 6 x Overall diameter Occasional 4 x Overall diameter |
| Core colours | Two core Red and Black Three core Red, Yellow and Blue |
| Standards | IS 8130:2013, IS 5831:1984, IEC 60332-1-2 |
| Datasheet | Polycab product specification (PDF) |
Also known as: 2 core 4 sqmm submersible cable, 2C x 4 flat cable, 4 mm pump cable, borewell cable, flat submersible wire
Current rating
| How it is laid | Current rating |
|---|---|
| In conduit or trunking | 25 A |
| Clipped direct | 30 A |
From Polycab's specification: air 40 °C, conductor 70 °C. Derate for hotter locations, grouped cables and long runs; your electrician makes the final choice.
Other sizes in this cable
| Size | Overall dia. (mm) | Weight (kg/km) | Rating |
|---|---|---|---|
| 0.5 sq mm | 6.02 x 3.91 | 45 | 4 A |
| 0.75 sq mm | 6.43 x 4.12 | 52 | 7 A |
| 1 sq mm | 6.78 x 4.29 | 60 | 12 A |
| 1.5 sq mm | 7.32 x 4.56 | 72 | 16 A |
| 2.5 sq mm | 8.83 x 5.42 | 107 | 22 A |
| 4 sq mm | 10.32 x 6.16 | 148 | 30 A |
| 6 sq mm | 11.67 x 6.93 | 201 | 38 A |
| 10 sq mm | 14.96 x 8.88 | 335 | 52 A |
| 16 sq mm | 17.04 x 9.92 | 464 | 70 A |
| 25 sq mm | 21.57 x 12.78 | 748 | 95 A |
| 35 sq mm | 23.95 x 13.98 | 968 | 116 A |
| 50 sq mm | 28.15 x 16.27 | 1350 | 142 A |
4 sq mm in other cores
Uses
Flat cable for submersible pumps in borewells and open wells; the flat shape lies beside the pipe. Two cores: phase and neutral, or + and − for DC. Typical uses: submersible pumps in borewells and open wells, laid beside the pipe.
How to order
Add this cable to your quote list, or send the product code and length on WhatsApp. We confirm availability, rate and dispatch, with a GST invoice, and deliver across India.