British Standard Industrial Cable 6241Y/6242Y/6243Y to BS 6004, Fixed Wiring Cable

OVERVIEW

SPECIFICATIONS

CONSTRUCTION

PARAMETER

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Application

These cables are suitable for fixed installation in dry or damp premises on walls, boards or trays, in channels or embedded in plaster. They should be laid in conduit or trunking where mechanical protection is required.

Core Identification

2 cores: brown and blue, or, for 2 × 1.0 and 2 × 1.5 cables, brown and brown
3 cores: brown, black (centre core) and grey

Technical Characteristics

- Working voltage: 300/500v
- Test voltage: 2000 volts
- Minimum bending radius: 4xOverall diameter
- Flexing temperature: -15º C to +70º C
- Short circuit temperature: +160º C
- Flame retardant: IEC 60332.1
- Insulation resistance: 10 MΩxkm

Specifications

Low Voltage

Flame Retardant

construction

- Fine bare copper strands
- Stranding to IEC 60228 CL-1 or 2
- PVC insulation type TI1 to BS 7655
- The core or cores shall be laid parallel with the uninsulated circuit protective conductor
- For twin cores, the protective conductor centrally placed between cores in same plane
- For 3 cores, the protective conductor centrally placed between black and grey cores in same plane
- PVC sheath type T6 to BS 7655

parameter

6241Y

6242Y

6243Y

AWG (NO OF STRANDS/ STRAND DIAMETER)	NO. OF CORES X NOMINAL CROSS SECTIONAL AREA #XMM²	NOMINAL THICKNESS OF INSULATION MM	NOMINAL THICKNESS OF SHEATH MM	NOMINAL OVERALL DIMENSIONS		CIRCUIT PROTECTIVE CONDUCTOR AWG	NOMINAL WEIGHT KG/KM
				LOWER LIMIT MM	UPPER LIMIT MM
6241Y
17	1 × 1.0	0.6	0.9	3.9x5.1	4.8x6.0	17	45
16	1 × 1.5	0.7	0.9	4.4x5.4	5.3x6.6	17	55

AWG (NO OF STRANDS/ STRAND DIAMETER)	NO. OF CORES X NOMINAL CROSS SECTIONAL AREA #XMM²	NOMINAL THICKNESS OF INSULATION MM	NOMINAL THICKNESS OF SHEATH MM	NOMINAL OVERALL DIMENSIONS		CIRCUIT PROTECTIVE CONDUCTOR AWG	NOMINAL WEIGHT KG/KM
AWG (NO OF STRANDS/ STRAND DIAMETER)	NO. OF CORES X NOMINAL CROSS SECTIONAL AREA #XMM²	NOMINAL THICKNESS OF INSULATION MM	NOMINAL THICKNESS OF SHEATH MM	LOWER LIMIT MM	UPPER LIMIT MM	CIRCUIT PROTECTIVE CONDUCTOR AWG	NOMINAL WEIGHT KG/KM
6242Y
17	2 × 1.0	0.6	0.9	3.9×7.2	4.8x8.7	17	68
16	2 × 1.5	0.7	0.9	4.4x8.1	5.3x9.7	17	85
14	2 × 2.5	0.8	1	5.1x9.6	6.2x11.7	16	120
12(7/20)	2 × 4	0.8	1	5.7x10.8	6.9x13.1	16	175
10(7/18)	2 × 6	0.8	1.1	6.4x12.4	7.8x15.0	14	240
8(7/16)	2 × 10	1	1.2	7.9x15.5	9.5x18.9	12(7/20)	390
6(7/14)	2 × 16	1	1.3	8.9x18.1	10.8x21.9	10(7/18)	560

AWG (NO OF STRANDS/ STRAND DIAMETER)	NO. OF CORES X NOMINAL CROSS SECTIONAL AREA #XMM²	NOMINAL THICKNESS OF INSULATION MM	NOMINAL THICKNESS OF SHEATH MM	NOMINAL OVERALL DIMENSIONS		CIRCUIT PROTECTIVE CONDUCTOR AWG	NOMINAL WEIGHT KG/KM
AWG (NO OF STRANDS/ STRAND DIAMETER)	NO. OF CORES X NOMINAL CROSS SECTIONAL AREA #XMM²	NOMINAL THICKNESS OF INSULATION MM	NOMINAL THICKNESS OF SHEATH MM	LOWER LIMIT MM	UPPER LIMIT MM	CIRCUIT PROTECTIVE CONDUCTOR AWG	NOMINAL WEIGHT KG/KM
6243Y
17	3 × 1.0	0.6	0.9	3.9x9.4	4.8x11.4	17	91
16	3 × 1.5	0.7	0.9	4.4x10.7	5.3x12.9	17	115
14	3 × 2.5	0.8	1	5.1x12.6	6.2x15.3	17	170
12(7/20)	3 × 4	0.8	1.1	5.9x14.8	7.1x17.9	16	250
10(7/18)	3 × 6	0.8	1.1	6.4x16.8	7.8x20.2	14	340
8(7/16)	3 × 10	1	1.2	7.9x21.3	9.5x25.7	12(7/20)	540
6(7/14)	3 × 16	1	1.3	8.9x24.6	10.8x29.7	10(7/18)	790

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