Belden 3079E Paired PROFIBUS Cable

Belden 3079E Profibus Cable

The Belden 3079E is a flame retardant Paired DataBus ® ISA/SP-50 PROFIBuS data cable.

Cable Construction

Number of Conductor Pairs: 1
Total Number of Conductors: 2
Conductor AWG: 22
Conductor Stranding: 7 x 30
Conductor Material: Bare Copper (BC)
Cable Insulation Material: FRFPE - Flame Retardant Foam Polyethylene
Lay Length: 2.75"
Pair Colour Code: Red and Green
Outer Shield Type : Beldfoil ® Tape / Braid
Outer Shield Material (Layer 1) 100% Coverage Beldfoil ® Aluminium Foil / Polyester Tape
Outer Shield Material (Layer 2) 65% Coverage Tinned Copper Braid
Outer Shield Coverage: 100%
Outer Jacket Material: Polyvinyl Chloride (PVC)
Overall Nominal Diameter: 0.315"

Mechanical Properties

Operating Temperature Range: -30°C To +75°C
UL Temperature Range: 75°C
Bulk Cable Weight: 45 lbs/1000 ft.
Max. Recommended Pulling Tension: 50 lbs.
Min. Bend Radius (Install): 3.2"
NEC/(UL) Specification: PLTC, CMG
CEC/C(UL) Specification: CMG
EU CE Mark (Y/N): Yes
EU RoHS Compliant (Y/N) Yes
EU RoHS Compliance Date (mm/dd/yyyy): 01/01/2004
UL Flame Test: UL1685 FT4 Loading
CSA Flame Test: FT4
Plenum (Y/N) No

Electrical Properties

Nominal Inductance: .267 μH/ft
Nominal Mutual Capacitance @ 1 KHz 8.5 pF/ft
Nominal Velocity of Propagation: 78%
Nom. Conductor DC Resistance @ 20°C: 16.0 Ohms/1000 ft
Ind. Pair Nominal Shield DC Resistance @ 20°C: 3.9 Ohms/1000 ft
Fitted Impedance Start Frequency: 3 MHz
Fitted Impedance Stop Frequency: 20 MHz
Fitted Impedance: 150 Ohms
Nominal Attenuation at 0.2 MHz 0.34 dB / 100ft
Nominal Attenuation at 4.0 MHz 0.81 dB / 100ft
Nominal Attenuation at 16.0 MHz 1.64 dB / 100ft
Max. Attenuation at 0.2 MHz: 1.12 dB / 100m
Max. Attenuation at 4.0 MHz: 2.66 dB / 100m
Max. Attenuation at 16.0 MHz: 5.4 dB / 100m
UL Voltage: 300V CMG
Max Recommended Current / Conductor: 2.3 Amps
Capacitance Unbalance at 1 kHz: Less than 1000 pF/km

Cable Ordering

Cable ID Description Cable Length (m) Weight (kg) Colour
3079E B021000 2 #22 FRFPE/FRPE SH PVC 305 20 Purple
3079E B021640 2 #22 FRFPE/FRPE SH PVC 500 33.48 Purple
3079E B023280 2 #22 FRFPE/FRPE SH PVC 1000 65.46 Purple

Want Monthly Offers, Promotions & News?

We only use your email address for one thing, sending you some great stuff!

  • Discount and Promo Codes
  • Special Offers
  • All the latest Industry and CSE news
  • Plus so much more…
Your email address is only kept in our mailing list and not used for any other purposes than for contacting you with our newsletters.

Thank you for signing up to the newsletter