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Belden79057

Product Number: 79057

ECOFLEX, 3C #26, Str, MPPE, 600 V, AWM/STYLE 21819 105C, AWM/STYLE 21492 80C, VW-1, CSA C(RU) AWM I/II A/B FT1

ECOFLEX, 3 Conductor 26 AWG (7/34) TC - Tinned Copper, MPPE Insulation, Slate MPPE Outer Jacket, AWM/STYLE 21819 105C, AWM/STYLE 21492 80C, VW-1, CSA C(RU) AWM I/II A/B FT1 C(RU) AWM I/II A/B FT1 UL VW-1

Availability
Global
Status
Active
Orderable items
1

Ships from and sold by A5 IT.

Part numbers

79057 is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #ColorPutup TypeLengthOrder
79057 SL005SlateReel100 ftOrder online

Specifications

Product Overview

Suitable ApplicationsData, communication, audio, and low-level signal transmission; industrial networking, serial communication, control panels, automation equipment, and instrumentation systems.

Construction Details

Overall Cable Diameter (Nominal)0.156 in (3.96 mm)

Conductor

ElementConductor(s)
No. of Elements3
Size26 AWG
Stranding7x34
MaterialTC - Tinned Copper

Insulation

ElementConductor(s)
MaterialmPPE - Modified Polyphenylene Ether
Nom. Thickness0.009 in (0.23 mm)
Nom. Insulation Diameter0.038 in (0.97 mm)
Color CodeBlack, Red, White

Outer Jacket

MaterialmPPE - Modified Polyphenylene Ether
Nom. Thickness0.035 in (0.89 mm)
Nom. Diameter0.156 in (3.96 mm)

Electrical Characteristics

Electricals

ElementConductor(s)
Nom. Capacitance Cond-to-Cond15.2 pF/ft (49.9 pF/m)
Nom. Inductance0.2 μH/ft (0.66 μH/m)

Voltage

UL Voltage Rating600 V (AWM 21819), 300 V (AWM 21492)
Voltage Rating600 V (CSA AWM)

Mechanical Characteristics

Max. Pull Tension229 lbs (104 kg)

Temperature

UL Temperature105°C
Operating-40°C To +105°C
Installation-5°C To +105°C

Bend Radius

Stationary Min.0.9 in (23 mm)

Standards and Compliance

Environmental SuitabilityIndoor
SustainabilityCA Prop 65
Flammability / Reaction to FireUL VW-1, FT1
AWM ComplianceAWM 21819 AWM 21492, AWM I/II A/B
European Directive ComplianceEU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
UK Regulation ComplianceUKCA Mark
APAC ComplianceChina RoHS II (GB/T 26572-2011)

Product Notes

NotesAlpha Wire -* P/N 79057 3C 26 AWG ECOFLEX(TM) RU AWM 21819 105C 600V OR 21492 80C 300V VW-1 C(RU) AWM I/II A/B FT1 600V 105C CE ROHS (SEQ FOOTAGE)

History

Update and RevisionRevision Number: 0.13 Revision Date: 06-30-2026

Resources

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