6399 - Multi-Pair Cable

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Communication and Control, 25 Pair 28 AWG (7/36) TC - Tinned Copper, Polyethylene(PE) Insulation, Overall Aluminum/Polyester Shield, Slate PVC Outer Jacket, AWM/STYLE 2960 60C, CL2 75C, VW-1, CSA C(UL) TYPE CM, CSA FT1 C(UL) TYPE CM, FT1 UL FT1, VW-1; CSA FT1

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Data Sheet

Suitable Applications:	Data, communication, audio, and low-level signal transmission; industrial networking, serial communication, control panels, automation equipment, and instrumentation systems.

Construction Details

Conductor

Element	No. of Elements	Size	Stranding	Material
Pair(s)	25	28 AWG	7x36	TC - Tinned Copper

Insulation

Element	Material	Nom. Thickness	Nom. Insulation Diameter	Color Code
Pair(s)	PE - Polyethylene	0.010 in (0.25 mm)	0.035 in (0.89 mm)	Black-Red, Black-White, Black-Green, Black-Blue, Black-Yellow, Black-Brown, Black-Orange, Red-White, Red-Green, Red-Blue, Red-Yellow, Red-Brown, Red-Orange, Green-White, Green-Blue, Green-Yellow, Green-Brown, Green-Orange, White-Blue, White-Yellow, White-Brown, White-Orange, Blue-Yellow, Blue-Brown, Blue-Orange

Outer Shield

Shield Type	Material	Coverage	Drainwire Type
Tape	Bi-Laminate (Alum+Poly)	100%	28 AWG (7x36) TC
Braid	Tinned Copper (TC)	90%

Outer Jacket

Material	Nom. Thickness	Nom. Diameter
PVC - Polyvinyl Chloride	0.035 in (0.89 mm)	0.440 in (11.2 mm)

Overall Cable Diameter (Nominal):	0.440 in (11.2 mm)

Electrical Characteristics

Electricals

Element	Nom. Capacitance Cond-to-Cond	Nom. Capacitance Cond-to-Other (Conds + Shield)	Nom. Characteristic Impedence
Pair(s)	15.5 pF/ft (50.9 pF/m)	275 pF/ft (902 pF/m)	100 Ohm

Nom Outer Shield DCR:	22 Ohm/1000ft (72 Ohm/km)

Voltage

UL Voltage Rating
300 V (CM), 150 V (CL2)

Mechanical Characteristics

Temperature

UL Temperature	Operating
75°C	-20°C To +75°C

Bend Radius

Stationary Min.
4.4 in (110 mm)

Max. Pull Tension:	8.7 lbs (3.9 kg)

Standards and Compliance

Environmental Suitability:	Indoor

Sustainability:	CA Prop 65

Flammability / Reaction to Fire:	UL1685 FT1 Loading, FT1

NEC / UL Compliance:	Article 800, CM

AWM Compliance:	AWM 2960

CEC / C(UL) Compliance:	CM

European Directive Compliance:	EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)

UK Regulation Compliance:	UKCA Mark

APAC Compliance:	China RoHS II (GB/T 26572-2011)

Product Notes

Notes:	Alpha Wire -* P/N 6399 25PR 28 AWG SHIELDED 75C (UL) TYPE CL2 OR AWM 2960 C(UL) TYPE CM 60C FT1 CE ROHS

History

Update and Revision:	Revision Number: 0.114 Revision Date: 06-30-2026

Part Numbers

Variants

Item #	Color	Putup Type	Length
6399 SL005	Black and Red	Reel	100 ft
6399 SL001	Black and Red	Reel	1,000 ft

No accessories are available for this product

6399 - Communication and Control, 25PR #28, Str, Polyethylene(PE), 300 V, AWM/STYLE 2960 60C, CL2 75C, VW-1, CSA C(UL) TYPE CM, CSA FT1

Product Overview