Belden

ATMM25 - CAT3 Backbone, 25pr, Armor Shield, PVC Jkt, CMR

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SKU:
ATMM25
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Description

CAT3, ATMM/ARMM, 25-Pair, F/UTP-foil shield , Riser-CMR, Premise Backbone Cable, 24 AWG solid bare copper conductors, foam polyolefin insulation with PVC skin, ripcord, corrugated aluminum shield bonded to overall PVC jacket

Specifications

Specifications

Product Overview

Suitable ApplicationsPremise Backbone Cable

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterialNo. of Pairs
24SolidBC - Bare Copper25
Conductor Count50
Total Number of Pairs25

Insulation

Material
PO - Polyolefin (Foam)
Bonded-PairN/A

Color Chart

NumberColor
1White & Blue
2White & Orange
3White & Green
4White & Brown
5White & Slate
6Red & Blue
7Red & Orange
8Red & Green
9Red & Brown
10Red & Slate
11Black & Blue
12Black & Orange
13Black & Green
14Black & Brown
15Black & Slate
16Yellow & Blue
17Yellow & Orange
18Yellow & Green
19Yellow & Brown
20Yellow & Slate
21Violet & Blue
22Violet & Orange
23Violet & Green
24Violet & Brown
25Violet & Slate

Color Chart 2

NumberColor
1Blue/White

Outer Shield

Material
Aluminum

Outer Jacket

MaterialNominal DiameterRipcord
PVC - Polyvinyl Chloride0.470 inYes

Construction and Dimensions

Armor

Type of ArmorMaterialThickness of Armoring Tape
CorrugatedAluminum.008 in

Electrical Characteristics

Conductor DCR

Max. Conductor DCRMax. DCR Unbalance
93.8 Ohm/km5 %

Capacitance

Max. Capacitance UnbalanceNom.Mutual Capacitance
330 pF/100m17 pF/ft

Delay

Frequency [MHz]Max. DelayMax. Delay SkewNominal Velocity of Propagation (VP) [%]
16 MHz543 ns/100m45 ns/100m68%

High Frequency

Frequency [MHz]Max. Insertion Loss (Attenuation)Min. NEXT [dB]Min. PSNEXT [dB]Min. ACR [dB]Min. PSACR [dB]Min. RL (Return Loss) [dB]Max./Min. Fitted Impedance
0.772 MHz2.2 dB/100m47.0 dB43.0 dB50.1 dB46.1 dB100 +/- 15
1.0 MHz2.6 dB/100m45.0 dB41.0 dB47.8 dB43.8 dB12.0 dB100 +/- 15
4.0 MHz5.6 dB/100m36.0 dB32.0 dB36.0 dB32.0 dB12.0 dB100 +/- 15
8.0 MHz8.5 dB/100m31.0 dB27.0 dB28.3 dB24.3 dB12.0 dB100 +/- 15
10.0 MHz9.7 dB/100m30.0 dB26.0 dB26.2 dB22.2 dB12.0 dB100 +/- 15
16.0 MHz13.1 dB/100m27.0 dB23.0 dB20.1 dB16.1 dB10.0 dB100 +/- 15

Voltage

UL Voltage Rating
300 V RMS

Temperature Range

Installation Temperature Range-20°C To +60°C
UL Temp Rating60°C
Storage Temperature Range-30°C To +60°C
Operating Temperature Range-30°C To +60°C

Mechanical Characteristics

Bulk Cable Weight134 lbs/1000ft
Max. Pull Tension150 lbs
Min. Bend Radius During Installation9.5 in
Min. Bend Radius/Minor Axis4.75 in

Standards

NEC/(UL) ComplianceCMR
CEC/C(UL) ComplianceCMR
CPR EuroclassEca
Data CategoryCategory 3
ANSI ComplianceS-90-661-2012 Category 3, ANSI/NEMA WC-63.1 Category 3
TIA/EIA ComplianceANSI/TIA-568-C.2 Category 3

Applicable Environmental and Other Programs

Environmental SpaceRiser
EU Directive 2000/53/EC (ELV)Yes
EU Directive 2003/96/EC (BFR)Yes
EU Directive 2011/65/EU (RoHS 2)Yes
EU Directive 2012/19/EU (WEEE)Yes
EU Directive 2015/863/EU (RoHS 2 amendment)Yes
EU Directive ComplianceYes
EU CE MarkYes
EU REACH SVHC Compliance (yyyy-mm-dd)2017-07-10
MII Order #39 (China RoHS)Yes

Suitability

Suitability - AerialNo
Suitability - BurialNo
Suitability - Hazardous LocationsNo
Suitability - IndoorYes
Suitability - Non-HalogenatedNo
Suitability - Oil ResistanceNo
Suitability - OutdoorNo
Suitability - Sunlight ResistanceNo

Flammability, LS0H, Toxicity Testing

CSA/C(UL) FlammabilityFT4
UL FlammabilityUL 1666 Riser
UL voltage rating300 V RMS

Plenum/Non-Plenum

Plenum (Y/N)No

Product Notes

NotesElectrical values are expected performance based on cable testing and representative performance within a typical Belden system. Print Includes Descending Footage/Meter Markings. Corrugated Aluminum Armor Bonded to the Jacket.

History

Update and RevisionRevision Number: 0.418 Revision Date: 12-19-2022
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Additional Information

Variant_Options:
Item #|Color|Put-Up Type|Length|UPC
Variant_Options ATMM25 008CUT:
ATMM25 008CUT|Gray|Cut to Length||612825061984
Variant_Options ATMM25 008CUT:
ATMM25 008CUT|Gray|Cut to Length|1 ft|612825061984
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