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General Description:
24 AWG stranded (7x32) TC conductors, Datalene® insulation, twisted pairs, overall Beldfoil shield (100%
coverage), 24 AWG stranded TC drain wire, PVC jacket.
Physical Characteristics (Overall)
Conductor
AWG:
# Pairs AWG Stranding Conductor Material
424 7x32 TC - Tinned Copper
Total Number of Conductors: 8
Insulation
Insulation Material:
Insulation Trade Name Insulation Material Wall Thickness (in.)
Datalene® FPE - Foam Polyethylene 0.013
Outer Shield
Outer Shield Material:
Outer Shield Trade Name Type Outer Shield Material Coverage (%)
Beldfoil® Tape Aluminum Foil-Polyester Tape 100
Outer Shield Drain Wire AWG:
AWG Stranding Drain Wire Conductor Material
24 7x32 TC - Tinned Copper
Outer Jacket
Outer Jacket Material:
Outer Jacket Material Nom. Wall Thickness (in.)
PVC - Polyvinyl Chloride 0.035
Overall Cable
Overall Nominal Diameter: 0.280 in.
Pair
Pair Color Code Chart:
Number Color
1White/Blue & Blue/White
2White/Orange & Orange/White
3White/Green & Green/White
4White/Brown & Brown/White
Mechanical Characteristics (Overall)
Operating Temperature Range: -20°C To +80°C
Non-UL Temperature Rating: 80°C (UL AWM Style 2919)
Bulk Cable Weight: 33 lbs/1000 ft.
Max. Recommended Pulling Tension: 44 lbs.
Min. Bend Radius/Minor Axis: 3 in.
Applicable Specifications and Agency Compliance (Overall)
Applicable Standards & Environmental Programs
NEC/(UL) Specification: CM
CEC/C(UL) Specification: CM
AWM Specification: UL Style 2919 (30 V 80°C)
EU Directive 2011/65/EU (ROHS II): Yes
EU CE Mark: Yes
EU Directive 2000/53/EC (ELV): Yes
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Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
1421A Multi-Conductor - Low Capacitance Computer Cable for EIA RS-232/422
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
Flame Test
UL Flame Test: UL1685 UL Loading
Plenum/Non-Plenum
Plenum (Y/N): No
Electrical Characteristics (Overall)
Nom. Characteristic Impedance:
Impedance (Ohm)
100
Nom. Inductance:
Inductance (µH/ft)
.213
Nom. Capacitance Conductor to Conductor:
Capacitance (pF/ft)
13
Nom. Capacitance Cond. to Other Conductor & Shield:
Capacitance (pF/ft)
22
Nominal Velocity of Propagation:
VP (%)
78
Nom. Conductor DC Resistance:
DCR @ 20°C (Ohm/1000 ft)
24
Maximum Outer Shield DC Resistance:
DCR @ 20°C (Ohm/1000 ft)
14.4
Max. Operating Voltage - UL:
Voltage Description
30 V RMS UL AWM Style 2919
300 V RMS CM
Max. Recommended Current:
Current
1.8 Amps per conductor @ 25°C
Notes (Overall)
Notes: Datalene® insulation features include low dielectric constant and a dissipation factor for high-speed, low distortion data handling. Physical properties include good crush
resistance and light weight.
Put Ups and Colors:
Item # Putup Ship Weight Color Notes Item Desc
1421A 0601000 1,000 FT 37.000 LB CHROME C 4 PR #24 FHDPE FS PVC
1421A 060500 500 FT 18.500 LB CHROME C 4 PR #24 FHDPE FS PVC
1421A 0605000 5,000 FT 180.000 LB CHROME 4 PR #24 FHDPE FS PVC
Notes:
C = CRATE REEL PUT-UP.
Revision Number: 2 Revision Date: 09-11-2012
© 2017 Belden, Inc
All Rights Reserved.
Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described herein are subject to error or omission and to
change without notice, and the listing of such information and specifications does not ensure product availability.
Belden provides the information and specifications herein on an "AS IS" basis, with no representations or warranties, whether express, statutory or implied. In no event will Belden be liable for
any damages (including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether
in an action under contract, negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein.
All sales of Belden products are subject to Belden's standard terms and conditions of sale.
Belden believes this product to be in compliance with EU RoHS (Directive 2002/95/EC, 27-Jan-2003). Material manufactured prior to the compliance date may be in stock at Belden facilities
Page 2 of 3 09-11-2017
Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
1421A Multi-Conductor - Low Capacitance Computer Cable for EIA RS-232/422
and in our Distributor’s inventory. The information provided in this Product Disclosure, and the identification of materials listed as reportable or restricted within the Product Disclosure, is
correct to the best of Belden’s knowledge, information, and belief at the date of its publication. The information provided in this Product Disclosure is designed only as a general guide for the
safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. This Product Disclosure is not to be considered a warranty or quality specification.
Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the
product.
Belden declares this product to be in compliance with EU LVD (Low Voltage Directive 2014/35/EU).
Page 3 of 3 09-11-2017
Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
1421A Multi-Conductor - Low Capacitance Computer Cable for EIA RS-232/422
