22 AWG No Screen, HFFR Sheath - BT CABLES LIMITED skip to Main Content

BT BMS-Tec® – Audio Control & Instrumentation Cables

1 pair x 12-14-16-18-20 or 22 AWG
No Screen, HFFR Sheath
BT Cables Part No: C1304-C1306-C1307-C1271-C1309-C1311

Applications
One pair cable suitable for
Audio, Control, Instrumentation
and Building Management
Systems (BMS)

Sector
BT BMS-TEC™
Audio, Control & Instrumentation

Standard References
(BS) EN 50290-2
IEC 60332-3C
RoHS directives

Design
1. Conductor
Tinned Copper wires
One twisted pair

2. Insulation
Polyolefin
Core 1: Black
Core 2: Clear

3. Sheath Material
Halogen-Free
Flame-Retardant
(HFFR)
Standard colour: Purple

Standard Put Up Length
305 metres

Physical Characteristics

BTCL Part Number Unit C1304 C1306 C1307 C1271 C1309 C1311
Number of pairs 1 1 1 1 1 1
Conductor size 12 14 16 18 20 22 22
Conductor stranding mm 19x0.48 19x0.38 19x0.29 7x0.40 7x0.325 7x0.25
Nom. Radial Thickness Insulation mm 0.8 0.8 0.8 0.5 0.4 0.4
Nom. Radial Thickness Sheath mm 0.9 0.9 0.8 0.8 0.8 0.6
Nom. Overall Diameter mm 9.8 8.7 7.7 5.9 5.2 4.4

Electrical Characteristics

BTCL Part Number Unit C1304 C1306 C1307 C1271 C1309 C1311
No of pairs x conductor AWG size 1PR x 12 1PR x 14 1PR x 16 1PR x 18 1PR x 20 1PR x 22
Max. DC Resistance Conductor Ω/km 5.61 9.36 15.47 22.7 35.75 57.4
Capacitance conductor to conductor pF/m 75 75 75 80 80 85
Max. Recommended Current at 25°C Amps 13 9.5 7.1 5.2 3.9 2.9
Max. Operating Voltage Vrms 600 600 600 300 300 300

Miscellaneous

BTCL Part Number Unit C1304 C1306 C1307 C1271 C1309 C1311
No of pairs x conductor AWG size 1PR x 12 1PR x 14 1PR x 16 1PR x 18 1PR x 20 1PR x 22
Operating Temperature °C -25 / +75
Max. Recommended Pulling Tension N 665 420 270 200 110 80
Min. Bend Radius (install) mm 98 87 77 59 52 44
Nominal Cable Weight kg/km 128.2 95.3 71.8 45.9 34.7 24.7
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