Fire Resistant Single Core CWZ Cable BS6387

Engineered to BS6387 CWZ standards, they serve as both fire alarm (BS5839) and emergency lighting (BS5266) cables. These cables offer enhanced durability and reliability for fire detection, fire alarm, voice alarm, and emergency lighting circuits. Designed to maintain functionality for a specific duration under fire conditions, ensuring safety in critical situations.

Conductor	Plain Copper
Stranding	Class 2
Insulation	MGT+XLPE
Outersheath	LSZH
Colour	Black, Blue, Grey, Red, Green/Yellow, Brown
Ratingtables	4E1A, 4E1B
Temperature	90°C

Size mm²	Max conductor resistance at 20°C ohms/km	Short circuit rating (1 sec) amps	Current rating DC or single phase AC amps	Current rating three phase AC amps	Volt drop DC mV/A/m	Volt drop single phase AC mV/A/m	Volt drop three phase AC mV/A/m
1.5	21.1	215	23	20	31	31	27
2.5	7.41	360	31	28	19	19	16
4	4.61	570	42	37	12	12	10
6	3.08	860	54	48	7.9	7.9	6.8
10	1.83	1425	75	66	4.7	4.7	4
16	1.15	2275	100	88	2.9	2.9	2.5
25	0.727	3375	133	117	1.85	1.9	1.65
35	0.524	5000	164	144	1.35	1.35	1.15
50	0.387	7150	198	175	0.99	1.05	0.9
70	0.268	10000	253	222	0.68	0..75	0.65
95	0.193	13575	306	269	0.49	0.58	0.5
120	0.153	17150	354	312	0.39	0.48	0.42
150	0.124	21450	393	342	0.32	0.43	0.37
185	0.0991	26450	449	384	0.25	0.37	0.32
240	0.0754	34325	528	450	0.19	0.33	0.29
300	0.0601	42925	603	514	0.155	0.31	0.27
400	0.0470	57225	683	584	0.120	0.29	0.25
500	0.0366	71525	783	666	0.093	0.28	0.24
630	0.0283	90125	900	764	0.072	0.27	0.23

BATT Part No	Colour	Nominal cross sectional area of conductor	Radial thickness of insulation	Approx overall diameter	Weight
44193	Green/Yellow	1.5	0.7	3.6	30
44196	Green/Yellow	2.5	0.8	42	40
44255	Green/Yellow	4	0.8	4.7	60
44277	Green/Yellow	6	0.8	5.2	80
44280	Green/Yellow	10	1	6.8	130
44334	Green/Yellow	16	1	7.7	190
44335	Green/Yellow	25	1.2	9.5	290
44344	Green/Yellow	35	1.2	10.5	390
44345	Green/Yellow	50	1.4	12	520
44360	Green/Yellow	70	1.4	15.2	770
44361	Green/Yellow	95	1.6	17.6	1140
44362	Green/Yellow	120	1.6	19.3	1425
44363	Green/Yellow	150	1.8	21.3	1720
44364	Green/Yellow	185	2	23.7	2155
44365	Green/Yellow	240	2.2	26.8	2900
44366	Green/Yellow	300	2.4	29.7	3540
44367	Green/Yellow	400	2.6	33.3	4410

Batt Part No.	Core	Size	Colour/Reference
44191	1	1.5	Red
44192	1	1.5	Black
44193	1	1.5	Green/Yellow
44205	1	1.5	Grey
44203	1	1.5	Brown
44204	1	1.5	Blue
44194	1	2.5	Red
44195	1	2.5	Black
44196	1	2.5	Green/Yellow
44208	1	2.5	Grey
44206	1	2.5	Brown
44207	1	2.5	Blue
44250	1	4	Red
44251	1	4	Black
44330	1	4	Grey
44255	1	4	Green/Yellow
44303	1	4	Brown
44304	1	4	Blue
44258	1	6	Red
44276	1	6	Black
44277	1	6	Green/Yellow
44327	1	6	Blue
44328	1	6	Brown
44329	1	6	Grey
44331	1	10	Blue
44332	1	10	Brown
44278	1	10	Red
44279	1	10	Black
44280	1	10	Green/Yellow
44333	1	1	Grey
44334	1	16	Green/Yellow
44335	1	25	Green/Yellow
44344	1	35	Green/Yellow
44345	1	50	Green/Yellow
44360	1	70	Green/Yellow
44361	1	95	Green/Yellow
44362	1	120	Green/Yellow
44363	1	150	Green/Yellow
44364	1	185	Green/Yellow
44365	1	240	Green/Yellow
44366	1	300	Green/Yellow
44367	1	400	Green/Yellow

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Cables By Type

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Cables By Standard

Fire Resistant Single Core CWZ Cable BS6387

For technical product questions, get in touch with our experts.

Choose your accessories

Need a quick quote? Get in touch today!

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Get to know us

Let us help you

Governance info

Contact us

For technical product questions,
get in touch with our experts.

Need a quick quote?
Get in touch today!