Fire Alarm Cables

15 INR/Meter

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Price And Quantity

Fire Alarm Cables:-

Cable Standard

Standard : BS 7629

Earth Conductor: Tinned Annealed Copper to BS 6360

Insulation : Silicon Rubber Type EI 2 to BS 7655.

Sheath : Zero Halogen, Low smoke, Type LTS 3 to BS 7655.

Heat Barrier: Mica/glass woven tape

Electrostatic Screen: Aluminium / Polyester Tape

Silent Features

Circuit integrity performance as to resistance to fire alone, to fire with water and fire with mechanical shock.
Low Smoke and Fume
Corrosive Gases
Flame propagation
Flame Test
Halogen Free

Technical Data

Voltage Rating : 300/500 V

Operating Temp : - 30C to +90C

Short Circuit Temp. : 250C

Test voltage : 2000 V

Cross-Section, mm2	1	1.5	2.5	4
Conductor Resistance at 20 c, ^ /km	18.1	12.1	7.41	4.61
Conductor Resistance at 20 c, m^.km	350	300	300	250
Capacitance, pF/m - Core / Core: Core / Screen:	100	110	130	160
Capacitance, pF/m - Core / Core: Core / Screen:	170	190	220	270

Standard Packing: Coils 100, 200,500 and 1000 m

Core Identification

2 Core Red, Black

3 Core Red, Yellow, Blue

4 Core Black, Red, Yellow, Blue

Multicore Yellow with Numbering Print

Sheath Red, White, Orange, Black

Current Rating & Voltage Drop

Conductor cross-sectional Area	Clipped direct						In cable tray
	One twin cable			One three or four core cable			One twin cable			One three or four core cable
	Current rating	Voltage drop	Current rating		Voltage drop	Current rating		Voltage drop	Current rating		Voltage drop
mm2	A	mV / A/m	A		mV / A/m	A		mV / A/m	A		mV / A/m
1.0	18	45	16		40	17		45	15		40
1.5	24	30	20		26	22		30	20		26
2.5	32	19	30		16	30		19	26		16
4.0	44	12	40		10	40		12	35		10

Ambient 30C, Conductor operating temperature 85C

Rating Factors