• Standard: BS 7671
• Table 4D2A
• Multicore cables insulated with thermoplastic and sheathed in 70°C thermoplastic, unarmored.
• Copper conductors
• Driver temperature: 70 °C
• Ambient temperature: 30°C

Area da section cross nominal do conductor [mm²]	Current carrying capacity in [A]
	Reference Method A (enclosed in conduit) on the wall with thermal insulation etc.)		Reference Method B (enclosed in conduit) on a wall or in channel, etc.)		Reference Method C (Cut directly)		Reference Method E (outdoors or in perforated cable tray horizontal or vertical)
	1 two-phase cable CA or CC	1 three-phase cable or 1 four-phase cable CA	1 two-phase cable CA or CC	1 three-phase cable or 1 four-phase cable CA	1 two-phase cable CA or CC	1 three-phase cable or 1 four-phase cable CA	1 two-phase cable CA or CC	1 three-phase cable or 1 four-phase cable CA
1	2	3	4	5	6	7	8	9
1	11	10	13	11.5	15	13.5	17	14.5
1.5	14	13	16.5	15	19.5	17.5	22	18.5
2.5	18.5	17.5	23	20	27	24	30	25
4	25	23	30	27	36	32	40	34
6	32	29	38	34	46	41	51	43
10	43	39	52	46	63	57	70	60
16	57	52	69	62	85	76	94	80
25	75	68	90	80	112	96	119	101
35	92	83	111	99	138	119	148	126
50	110	99	133	118	168	144	180	153
70	139	125	168	149	2134	184	232	196
95	167	150	201	179	258	223	282	238
120	192	172	232	206	299	259	328	276
150	219	196	258	225	344	299	379	319
185	248	223	294	255	392	341	434	364
240	291	261	344	297	461	403	514	430
300	334	298	394	339	530	464	593	497
400			470	402	634	557	715	597