RS-485 Cable - 4442FLW

Security & Commercial Audio Cable, 3-20 AWG stranded bare copper pairs with Low Smoke Zero Halogen insulation, Beldfoil® shield, LSZH jacket with ripcord, CPR Cca

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Specifications

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Product Overview

Suitable Applications	Intercom/PA Systems, Sound/Audio Systems, Control Systems

Physical Characteristics (Overall)

Conductor

AWG	Material	No. of Pairs
20	BC - Bare Copper	3

Conductor Count	6

Insulation

Material	Nominal Diameter	Diameter +/- Tolerance
LSZH - Low Smoke Zero Halogen (Flame Retardant)	1.60 mm	0.05 mm

Color Chart

Number	Color
Pair 1	Black & Red
Pair 2	Black & White
Pair 3	Black & Green

Outer Shield

Type	Material	Material Trade Name	Coverage [%]	Drainwire Material	Drainwire AWG
Tape	Bi-Laminate (Alum+Poly)	Beldfoil®	100%	TC - Tinned Copper	AWG24/7

Outer Jacket

Material	Nominal Diameter	Nominal Wall Thickness	Ripcord
LSZH - Low Smoke Zero Halogen (Flame Retardant)	8.2 mm	1.1 mm	Yes

Outer Jacket1 Table Notes	Ripcord provided under sheath

Construction and Dimensions

Cabling

Description
3 pairs twisted

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR	Nominal Outer Shield DCR
34 Ohm/km	36 Ohm/km

Capacitance

Nom. Capacitance Conductor to Conductor	Nom. Capacitance Conductor to Other Conductor to Shield
125 pF/m	224 pF/m

Current

Max. Recommended Current [A]
2.8 Amps per Conductor

Voltage

Voltage Rating [V]
300 V

Temperature Range

Installation Temperature Range	-20°C To +70°C
Storage Temperature Range	-30°C to +70°C
Operating Temperature Range	-20°C To +70°C

Mechanical Characteristics

Maximum Recommended Pulling Tension	180 N
Minimum Bend Radius During Installation	82 mm
Min Setting Radius	41 mm

Standards

CPR Euroclass	Cca-s1,d1,a1

Applicable Environmental and Other Programs

Environmental Space	Indoor - Euroclass Cca

Flammability, LS0H, Toxicity Testing

IEC Flammability	IEC 60332-1-2
IEC 60754-1 - Halogen Amount	Zero
IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity	2.5 µS/mm
IEC 60754-2 - Halogen Acid Gas Amount - Min. pH	4.3
IEC 61034-2 - Smoke Density Min. Transmittance	60%

Product Notes

Notes	This is a preliminary Technical Design Specification (TDS). The minimum business quantity to offer is 6km for the first order. This product will have Gray as standard color and 305mt as standard put-ups. Additional options for colors and put-ups are available on special request. The estimated production lead time for the first order will be similar to the production lead time of 4342ULW. Please liaise with your Belden representative for confirmation.

Notes

This is a preliminary Technical Design Specification (TDS). The minimum business quantity to offer is 6km for the first order. This product will have Gray as standard color and 305mt as standard put-ups. Additional options for colors and put-ups are available on special request. The estimated production lead time for the first order will be similar to the production lead time of 4342ULW. Please liaise with your Belden representative for confirmation.