Request a quote
Belden Store
DIW4

Product Number: DIW4

Cat 3 Cable, U/UTP, PVC, 4 Pair, AWG 24, Riser

CAT3, DIW 4-Pair, U/UTP-unshielded, Riser-CMR, Premise Horizontal cable, 24 AWG solid bare copper conductors, PVC insulation, ripcord, PVC jacket

Availability
Americas | Asia Pacific
Status
Discontinued
Orderable items
7
Request a quoteOrder options (7)

Ships from and sold by A5 IT.

Part numbers

DIW4 is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #ColorLengthUPCOrder
DIW4 732B1000Olive1,000 ft612825060840Order online
DIW4 732B1000BOlive1,000 ft—Order online
DIW4 732U1000Olive1,000 ft612825060833Order online
DIW4 732U1000Olive1,000 ft612825060833Order online
DIW4 732U1000BOlive1,000 ft—Order online
DIW4 732U1500Olive1,500 ft612825060857Order online
DIW4 732U1500Olive1,500 ft612825060857Order online

Specifications

Product Overview

Suitable ApplicationsPremise Horizontal Cable

Product Life Cycle

Life CycleDiscontinued - the product is no longer manufactured

Construction Details

Conductor

Size24
StrandingSolid
MaterialBC - Bare Copper
No. of Pairs4

Insulation

MaterialPVC - Polyvinyl Chloride
Color CodeWhite/Blue & Blue, White/Orange & Orange, White/Green & Green, White/Brown & Brown

Outer Jacket

MaterialPVC - Polyvinyl Chloride
Nom. Diameter0.169 in (4.29 mm)
RipcordYes

Electrical Characteristics

Electricals

Max. Conductor DCR93.8 Ohm/km (28.6 Ohm/1000ft)
Max. Capacitance Unbalance330 pF/100m

Delay

Frequency16 MHz
Max. Delay543 ns/100m
Max. Delay Skew45 ns/100m
Nom. Velocity of Prop.68%

High Frequency

Frequency [MHz]Max. Insertion Loss (Attenuation) [dB/100m]Min. NEXT [dB]Min. PSNEXT [dB]Min. ACR [dB]Min. PSACR [dB]Min. RL (Return Loss) [dB]Max./Min. Fitted Impedance
0.7722.247.043.050.146.1
12.645.041.047.843.812.0100 ± 15 Ohm
45.636.032.036.032.012.0100 ± 15 Ohm
88.531.028.028.324.312.0100 ± 15 Ohm
109.730.026.026.222.312.0100 ± 15 Ohm
1613.127.023.020.116.110.0100 ± 15 Ohm

Voltage

UL Voltage Rating300 V RMS

Mechanical Characteristics

Max. Pull Tension25 lbs (11 kg)
Bulk Cable Weight16 lbs/1000ft (24 kg/km)

Temperature

UL Temperature60°C
Operating-30°C To +60°C
Installation-30°C To +60°C
Storage-30°C To +60°C

Bend Radius

Stationary Min.1.0 in (25 mm)
Installation Min.1.75 in (44.5 mm)

Standards and Compliance

Environmental SuitabilityRiser, Indoor
Flammability / Reaction to FireUL 1666 Riser, FT4
CPR ComplianceCPR Euroclass: Eca
NEC / UL ComplianceCMR
CEC / C(UL) ComplianceCMR.
Data CategoryCategory 3
TIA/EIA ComplianceANSI/TIA-568-C.2 Category 3
Third Party Performance VerificationCategory 3
European Directive ComplianceEU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE), REACH: 2017-07-10
UK Regulation ComplianceUKCA Mark
APAC ComplianceChina RoHS II (GB/T 26572-2011)
Plenum NumberDFLEX4

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.

History

Update and RevisionRevision Number: 0.635 Revision Date: 05-01-2026

Resources

Belden DIW4 technical datasheetSystems to Support Key ApplicationsBlade Slot Selection TableBelden Cable Prep Tool InstructionsDate: 2005-08-19

Related category 3 cable

1232A1

1232A1

CAT3 Horizontal, 25pr, UTP, PVC Jkt, CMR

24 · BC - Bare Copper · PO - Polyolefin · PVC - Polyvinyl Chloride

1 itemDiscontinued
1245A2

1245A2

CAT3 Horizontal, 4pr, UTP, LS-PVC Jkt, CMP

24 · BC - Bare Copper · PVC - Polyvinyl Chloride

1 itemDiscontinued
ATMM25

ATMM25

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

24 · BC - Bare Copper · PVC - Polyvinyl Chloride · 300 V RMS

2 itemsDiscontinued
ATMM300

ATMM300

CAT3 Backbone, 300pr, Armor Shield, PVC Jkt, CMR

24 · BC - Bare Copper · PO - Polyolefin (Foam) · PVC - Polyvinyl Chloride

2 itemsDiscontinued