H07 Cables

H07 cables are heavy-duty, flexible power cables designed for demanding environments such as construction sites, commercial properties, events, and other generator power distribution.

We stock a wide range from 2.5mm multi-core to 240mm single core, typically in 10m or 25m lengths with options up to 50m, ready for fast dispatch.

Cables can be supplied terminated with Powerlocks or lugs and configured to meet specific requirements.

Thick black electrical cables laid on gray gravel with a close-up of a connector labeled with warning and technical information.

Worker in safety gear using a screwdriver to adjust electrical connectors on equipment.

Close-up of multiple heavy-duty industrial cables connected to a metal panel with color-coded plugs and yellow warning labels.

H07RN-F Single Core Cable

Size	Weight per metre	Weight per 10m set (10m × 5 cores)	Weight per 25m set (25m × 5 cores)	Current rating (single core, free air)
35mm²	0.49 kg	24.3 kg	60.6 kg	140A
70mm²	0.89 kg	44.6 kg	111.5 kg	216A
95mm²	1.16 kg	58.0 kg	145.0 kg	258A
120mm²	1.44 kg	71.8 kg	179.5 kg	302A
150mm²	1.75 kg	87.4 kg	218.5 kg	347A
240mm²	2.70 kg	135.0 kg	337.3 kg	471A

Current ratings per BS7671 Table 4F1A, 60°C conductor operating temperature, single core cable in free air at 30°C ambient. Weight per metre derived from nominal kg/km figures per BS EN 50525-2-21. Set weights based on 5 cores per set.

H07RN-F Multi Core Cable — Available Sizes

Rating	Phase	Weight/metre	10m extension	25m extension
16A	1 Phase	0.24 kg/m	✓	✓
16A	3 Phase	0.35 kg/m	✓	✓
32A	1 Phase	0.42 kg/m	✓	✓
32A	3 Phase	0.65 kg/m	✓	✓
63A	1 Phase	1.05 kg/m	✓	✓
63A	3 Phase	1.55 kg/m	✓	✓
125A	1 Phase	1.90 kg/m	✓	✓
125A	3 Phase	2.75 kg/m	✓	✓

All cable is supplied with IP67 plug and socket. Lugged options are also available. For longer runs please contact us to ensure volt drop is accounted for.