Product Hierarchy
Product Hierarchy

7921A - DataTuff® Cat 5e, 4 Bonded-Pr #24 Sol BC, PO Ins, OS+TC Brd, PVC Jkt, CMR CMX-Outdoor


Industrial Ethernet Cat 5e, 4 Bonded-Pair 24AWG (Solid) Bare Copper, PO Insulation, Overall Beldfoil®+Tinned Copper Braid(70%) Shield, PVC Outer Jacket, CMR CMX-Outdoor

Product Overview

Suitable Applications: noisy environment, outdoor, harsh environment, IIoT, factory or process automation, IP cameras and devices, data communication, etc.
Patent: This product has one or more applicable patents. More information on patents can be found at https://www.belden.com/resources/patents.

Construction Details

Conductor
AWGStrandingMaterialNumber of Pairs
24SolidBC - Bare Copper4
Insulation
MaterialColor Code
PolyolefinWhite/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown
Bonded-Pair: Yes
Outer Shield Material
TypeMaterialCoverage
TapeBi-Laminate (Alum+Poly)100%
BraidTinned Copper (TC)70%
Outer Jacket Material
MaterialNom. DiameterRipcord
PVC - Polyvinyl Chloride0.33 inNo

Electrical Characteristics

Electricals
Max. Conductor DCRMax. DCR UnbalanceMax. Capacitance UnbalanceNom. Mutual CapacitanceNom. Velocity of Prop.
9.38 Ohm/1000ft3%150 pF/ft15 pF/ft70%
Delay
Max. DelayMax. Delay SkewNom. Velocity of Propagation (VP) [%]
538 ns/100m45 ns/100m70%
High Freq
Frequency [MHz]Max. Insertion Loss (Attenuation)Min. NEXT [dB]Min. PSNEXT [dB]Min. ACR [dB]Min. PSACR [dB]Min. ACRF (ELFEXT) [dB]Min. PSACRF (PSELFEXT) [dB]Min. RL (Return Loss) [dB]Min. SRL (Structural Return Loss)Max./Min. Input Impedance (unFitted)Max./Min. Fitted Impedance
1 MHz2 dB/100m65.3 dB62.3 dB63 dB60 dB63.8 dB60.8 dB20 dB20 dB100 ± 15 Ohm95-110 Ohm
4 MHz4.1 dB/100m56.3 dB53.3 dB51 dB49 dB51.7 dB48.7 dB23.6 dB23.6 dB100 ± 15 Ohm95-110
8 MHz5.8 dB/100m51.8 dB48.8 dB46 dB43 dB45.7 dB42.7 dB25.4 dB25.4 dB100 ± 15 Ohm95-107
10 MHz6.5 dB/100m50.3 dB47.3 dB43 dB41 dB43.8 dB40.8 dB26 dB26 dB100 ± 15 Ohm95-107
16 MHz8.2 dB/100m47.3 dB44.3 dB39 dB36 dB39.7 dB36.7 dB26 dB26 dB100 ± 15 Ohm95-107
20 MHz9.3 dB/100m45.8 dB42.8 dB36.5 dB33.5 dB37.7 dB34.7 dB26 dB26 dB100 ± 15 Ohm95-107
25 MHz10.4 dB/100m44.3 dB41.3 dB33.9 dB30.9 dB35.8 dB32.8 dB25.5 dB25.5 dB100 ± 15 Ohm95-107
31.25 MHz11.7 dB/100m42.9 dB39.9 dB31 dB28 dB33.9 dB30.9 dB25 dB25 dB100 ± 15 Ohm95-107
62.5 MHz17 dB/100m38.4 dB35.4 dB22 dB19 dB27.8 dB24.8 dB23.5 dB23.5 dB100 ± 15 Ohm95-107
100 MHz22 dB/100m35.3 dB32.3 dB14 dB11 dB23.8 dB20.8 dB22.5 dB22.5 dB100 ± 15 Ohm
Voltage
UL Voltage Rating
300 V (CMR), 300 V (CMX-Outdoor)

Mechanical Characteristics

Temperature
UL RatingOperatingInstallationStorage
60°C-40°C To +75°C-25°C To +75°C-40°C To +80°C
Bend Radius
Stationary Min.
1.32 in
Max. Pull Tension: 75 lbs
Bulk Cable Weight: 50 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor, Outdoor, Sunlight Resistance, Oil Resistance
Flammability / Fire Resistance: UL1666 Riser, FT4, FT4, 1202 Vertical Tray, IEC 60332-1-2
NEC / UL Compliance: 800, CMR;CMX-Outdoor
CEC / C(UL) Compliance: CMX-Outdoor
Data Category: Category 5e
TIA/EIA Compliance: ANSI/TIA-568.2-D Category 5e
CPR Euroclass: Eca
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU, EU Directive 2011/65/EU (ROHS II), EU Directive 2012/19/EU (WEEE), REACH: 2020-01-16
APAC Compliance: China RoHS II (GB/T 26572-2011)

Part Number

Variants
Item #ColorPutup TypeLengthUPC
7921A 0101000BlackReel1,000 ft612825191261
7921A 0102000BlackReel2,000 ft612825191278
7921A 0061000BlueReel1,000 ft612825191254
7921A 0021000RedReel1,000 ft612825191247
7921A 1NH1000TealReel1,000 ft612825191285

Product Notes

Notes: EtherNet/IP is a trademark of ControlNet International, Ltd. under license by Open DeviceNet Vendor Association, Inc. Operating temperatures are subject to length de-rating. Cable passes -40C Cold Bend per UL 1581.

History

Update and Revision: Revision Number: 0.327 Revision Date: 06-24-2020
Date: 2004-01-04
Industrial Ethernet Cable & Connectivity Solutions Brochure.pdf
Industrial Ethernet User Guide
bonded-pair-technology.pdf
Cabling Solutions for Industrial Applications
belden-datatuff-industrial-ethernet-cables-support-cc-link-ie-field-networks.pdf
Industrial Ethernet
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