1331A

Fieldbus, 16 Pr #18 Str TC, PO Ins, IS/OS, PVC Jkt, CMG

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Fieldbus, 16 Pair 18AWG (7x26) Tinned Copper, PO Insulation, Individual & Overall Beldfoil® Shield, Orange PVC Outer Jacket, CMG
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Product Overview

Suitable Applications

harsh environment digital and serial two-way communication, oil and gas extraction and refining sites, petrochemical, Profibus process automation or Foundation FieldBus process automation, extreme temperature environments, exposure to humidity/moisture, dust, and oil, remote locations long distance applications, etc.

Physical Characteristics (Overall)
Conductor
Element AWG Stranding Material Nominal Diameter No. of Pairs
Pair(s) 18 7x26 TC - Tinned Copper 0.048 in 16

Conductor Count

32

Insulation
Material
PP - Polypropylene
Color Chart
Number Color
1 Blue, Orange and Numbered
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Inner Shield
Type Material Material Trade Name Coverage [%] Drainwire AWG Drainwire Construction n x D
Tape Bi-Laminate (Alum+Poly) Beldfoil® 100% 20 7x28
Tinned Copper (TC)
Outer Shield
Type Material Material Trade Name Coverage [%] Drainwire Material Drainwire AWG Drainwire Construction n x D
Tape Bi-Laminate (Alum+Poly) Beldfoil® 100% TC - Tinned Copper 18 7x26
Outer Jacket
Material Nominal Diameter Ripcord
PVC - Polyvinyl Chloride 0.92 in Yes
Construction and Dimensions
Stranding
Twists
6 twist/ft
Electrical Characteristics
Conductor DCR
Individual Pair Nominal Shield DCR Nominal Conductor DCR Nominal Outer Shield DCR
7.5 Ohm/1000ft 5.86 Ohm/1000ft 4.9 Ohm/1000ft
Capacitance
Max. Capacitance Unbalance Nom. Capacitance Conductor to Shield Nom.Mutual Capacitance
1.2 pF/ft 45 pF/ft 24 pF/ft
Inductance
Nominal Inductance
0.19 µH/ft
Impedance
Nominal Characteristic Impedance
100 Ohm
High Frequency (Nominal/Typical)
Nom. Insertion Loss
0.08 dB/100ft
Delay
Nominal Velocity of Propagation (VP) [%]
66%
High Frequency
Max. Insertion Loss (Attenuation) Max./Min. Input Impedance (unFitted)
0.091 dB/100ft 100 Ohm
Current
Element Max. Recommended Current [A]
Per Conductor 5.2 Amps per Conductor
Voltage
UL Voltage Rating
300 V RMS

Electrical Characteristics Notes

Max Propagation Delay Change From 7.812 kHz to 39.06 kHz: 518 pS/ft

Other Electrical Characteristic 2

31.25 KBits/sec

Temperature Range

UL Temp Rating

105°C

Operating Temperature Range

-40°C to +105°C

Mechanical Characteristics

Oil Resistance

Yes

UV Resistance

Yes

Max. Pull Tension

940 lbs

Min. Bend Radius/Minor Axis

9.2 in
Standards

NEC Articles

Article 725, Article 727, Article 800

NEC/(UL) Compliance

CMG, CMX-Outdoor, ITC, PLTC-ER

CEC/C(UL) Compliance

CMG

Applicable Environmental and Other Programs

EU Directive 2000/53/EC (ELV)

Yes

EU Directive 2011/65/EU (RoHS 2)

Yes

EU Directive 2012/19/EU (WEEE)

Yes

EU Directive 2015/863/EU (RoHS 2 amendment)

Yes

EU Directive Compliance

EU Directive 2003/11/EC (BFR)

EU CE Mark

Yes

MII Order #39 (China RoHS)

Yes

Suitability

Suitability - Burial

Yes - UL

Suitability - Indoor

Yes

Suitability - Oil Resistance

Yes

Suitability - Outdoor

Yes

Suitability - Sunlight Resistance

Yes

Flammability, LS0H, Toxicity Testing

UL Flammability

UL1685 FT4 Loading

IEC Flammability

IEC 60332-3-24

IEEE Flammability

1202

UL voltage rating

300 V RMS

Plenum/Non-Plenum

Plenum (Y/N)

No

Related Part Numbers

Footnote

C - CRATE REEL PUT-UP.
History

Update and Revision

Revision Number: 0.445 Revision Date: 12-22-2023

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Part Numbers
Item # Color Put-Up Type Length UPC
1331A 0031000 Orange Reel 1,000 ft 612825112082

Resources
Product Bulletins
Belden FOUNDATION Fieldbus Cable
Product Guides
Color-Coded Cable Cross-Reference