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7921A
   Multi-Conductor - Category 5e DataTuff® Twisted Pair Cable
24 AWG Bonded-Pairs solid bare copper conductors, polyolefin insulation, overall Beldfoil® (100%coverage) plus tinned copper braid shield (70% coverage), drain wire, industrial grade sunlight- and oil-resistant PVC jacket. Seq. marking at 2 ft. intervals
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1-800-Belden1

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Usage (Overall)
Suitable Applications: Industrial Ethernet, Harsh Environments, Category 5e, Gigabit Ethernet, 100BaseTX, 100BaseVG ANYLAN, 155ATM, 622ATM, NTSC/PAL Component or Composite Video, AES/EBU Digital Audio, AES51, RS-422, Noisy Environments, CMX - Outdoor, EtherNet/IP™
Physical Characteristics (Overall)
Conductor
AWG:
# PairsAWGStrandingConductor Material
424SolidBC - Bare Copper
Total Number of Conductors: 8
Insulation
Insulation Material:
Insulation MaterialWall Thickness (in.)Dia. (in.)
PO - Polyolefin0.0120.046
Outer Shield
Outer Shield Material:
Layer #Outer Shield Trade NameTypeOuter Shield MaterialCoverage (%)
1Beldfoil®TapeAluminum Foil-Polyester Tape100.000
2 BraidTC - Tinned Copper70.000
Outer Shield Drain Wire AWG:
AWGStrandingDrain Wire Conductor Material
26SolidTC - Tinned Copper
Outer Jacket
Outer Jacket Material:
Outer Jacket MaterialNom. Wall Thickness (in.)
Industrial Grade PVC - Polyvinyl Chloride0.030
Overall Cable
Overall Nominal Diameter: 0.330 in.
Pair
Pair Color Code Chart:
NumberColor
1White/Blue Stripe & Blue
2White/Orange Stripe & Orange
3White/Green Stripe & Green
4White/Brown Stripe & Brown
Mechanical Characteristics (Overall)
Storage Temperature Range: -40°C To +80°C
Installation Temperature Range: -25°C To +75°C
Operating Temperature Range: -40°C To +75°C
Bulk Cable Weight: 50 lbs/1000 ft.
Max. Recommended Pulling Tension: 75 lbs.
Min. Bend Radius/Minor Axis: 1.320 in.
Applicable Specifications and Agency Compliance (Overall)
Applicable Standards & Environmental Programs
NEC/(UL) Specification: CMR, CMX-Outdoor
CEC/C(UL) Specification: CMR
EU Directive 2011/65/EU (ROHS II): Yes
Other Standards: ISO/IEC 11801 ed 2.1 (2008) Class D
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2002/95/EC (RoHS): Yes
EU RoHS Compliance Date (mm/dd/yyyy): 01/01/2004
EU Directive 2002/96/EC (WEEE): Yes
EU Directive 2003/11/EC (BFR): Yes
CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes
Telecommunications Standards: Category 5e - TIA 568.C.2
Other Specification: NEMA WC-63.1 Category 5e, EtherNet/IP™ Compliant
Applicable Patents:
Country
www.belden.com/p
Flame Test
UL Flame Test: UL1666 Vertical Riser
CSA Flame Test: FT4
Suitability
Suitability - Outdoor: Yes
Sunlight Resistance: Yes
Oil Resistance: Yes
Plenum/Non-Plenum
Plenum (Y/N): No
Electrical Characteristics (Overall)
Nom. Mutual Capacitance:
Capacitance (pF/ft)
15
Maximum Capacitance Unbalance (pF/100 m): 150
Nominal Velocity of Propagation:
VP (%)
70
Maximum Delay:
Delay (ns/100 m)
538 @ 100MHz
Max. Delay Skew:
Delay Skew (ns/100 m)
45
Maximum Conductor DC Resistance:
DCR @ 20°C (Ohm/100 m)
9.38
Max. Operating Voltage - UL:
Voltage
300 V RMS
Maximum DCR Unbalanced:
DCR Unbalance @ 20°C (%)
3
Electrical Characteristics-Premise (Overall)
Premise Cable Electrical Table 1:
Freq. (MHz)Max. Attenuation (dB/100 m)Min. NEXT (dB)Min. PSNEXT (dB)Min. ACR (dB)Min. PSACR (dB)Min RL (dB)Min. SRL (dB)
12.065.362.363.060.020.020.0
44.156.353.351.049.023.623.6
85.851.848.846.043.025.425.4
106.550.347.343.041.026.026.0
168.247.344.339.036.026.026.0
209.345.842.836.533.526.026.0
2510.444.341.333.930.925.525.5
31.2511.742.939.931.028.025.025.0
62.517.038.435.422.019.023.523.5
10022.035.332.314.011.022.522.5
Premise Cable Electrical Table 2:
Freq. (MHz)Input (Unfitted) Imp. (Ohms)Fitted ImpedanceMin. ELFEXT (dB)Min. PSELFEXT (dB)
1100 ± 1595-11063.860.8
4100 ± 1595-11051.748.7
8100 ± 1595-10745.742.7
10100 ± 1595-10743.840.8
16100 ± 1595-10739.736.7
20100 ± 1595-10737.734.7
25100 ± 1595-10735.832.8
31.25100 ± 1595-10733.930.9
62.5100 ± 1595-10727.824.8
100100 ± 1595-10723.820.8
Notes (Overall)
Notes: US Patent #'s 5606151; 5734126. 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.

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Revision Number: 7      Revision Date: 03-11-2014