4 Core Mineral Cable

4 CORE MINERAL INSULATED CABLE HEAVY DUTY (750v)

4 Core solid copper conductor with a mineral insulation for circuits up to 750V

Specifications

Cable size reference Conductors Current rating Volt Drop Sheath cross section area (effective mm²) Earth fault loop impedance @ 70°C (R1 + R2) ohms / km Maximum conductor resistance ohms per 1000 Metres at 20ºC
No × sq mm Cable exposed to touch
Bare (amps) Covered (amps) Per amp/Per metre MV
4H1.5 4 1.5 19 21 24 14 16.435 12.1
4H2.5 4 2.5 25 28 14 16 10.496 7.41
4H4 4 4 33 37 9.1 20 6.814 4.61
4H6 4 6 42 47 6 24 4.782 3.08
4H10 4 10 57.5 64 3.6 30 3.036 1.83
4H16 4 16 76.5 85 2.3 39 2.026 1.15
4H25 4 25 99 110 1.45 49 1.384 0.727
Cable Diameter Approx weight per 1000m Gland size Ref: RGM Cable Fixings
One hole clips Two way saddles
Bare (mm) LSF covered (mm) Bare (kg) LSF Covered (kg) Plain Seal Ref: RPS (mm) Earth tail seal Ref: RPSL (mm) Bare Copper Ref: RC LSF Coated Ref: RCHL Bare Copper Ref: RC LSF Coated Ref: RCHL
9.1 10.8 330 370 20 20 37 43 382 462
10.1 11.8 412 445 20 25 40 47 422 462
11.4 13.1 530 608 25 25 43 51 462 542
12.7 14.4 740 790 25 32 47 54 502 592
14.8 16.5 916 979 25 32 54 63 592 702
17.3 19.6 1292 1393 32 40 67 75 702 752
20.1 22.9 1813 1956 40 40 79 88 812 932