Belden 8451 Datasheet

8451 Paired - Audio, Control and Instrumentation Cable

3

For more information please

call

1-800-Belden1

See Put-ups and Colors

Description:

22 AWG stranded (7x30) tinned copper conductors, twisted pair, polypropylene insulation, overall 100% Beldfoil® shield, 22 AWG
stranded tinned copper drain wire, paper wrap, PVC jacket.

PHYSICAL CHARACTERISTICS:
CONDUCTOR:

Number of Pairs 1
Total Number of Conductors 2
AWG 22
Stranding 7x30
Conductor Material TC - Tinned Copper

INSULATION:

Insulation Material PP - Polypropylene
Nom. Insulation Wall Thickness .008 in.

Lay Length 1.75 in.
Twists/ft. 6.86
Pair Color Code Chart :

Number Color

1 Black & Red

OUTER SHIELD:

Outer Shield Material Trade Name Beldfoil® (Z-Fold®)
Outer Shield Type Tape
Outer Shield Material Aluminum Foil-Polyester Tape
Outer Shield %Coverage 100 %

OUTER SHIELD DRAIN WIRE :

Outer Shield Drain Wire AWG 22
Outer Shield Drain Wire Stranding 7x30
Outer Shield Drain Wire Conductor Material TC - Tinned Copper

OUTER JACKET:

Outer Jacket Material PVC - Polyvinyl Chloride

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8451 Paired - Audio, Control and Instrumentation Cable

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Outer Jacket Nominal Wall Thickness .020 in.

OVERALL NOMINAL DIAMETER:

Overall Nominal Diameter .138 in.

MECHANICAL CHARACTERISTICS:

Operating Temperature Range -20°C To +75°C
Bulk Cable Weight 14.1 lbs/1000 ft.
Max. Recommended Pulling Tension 27 lbs.
Min. Bend Radius (Install) 1.4 in.

APPLICABLE SPECIFICATIONS AND AGENCY COMPLIANCE:
APPLICABLE STANDARDS:

NEC/(UL) Specification CMR
CEC/C(UL) Specification CMG

FLAME TEST:

UL Flame Test UL1666 Riser
CSA Flame Test FT4

PLENUM/NON-PLENUM:

Plenum (Y/N) N

ELECTRICAL CHARACTERISTICS:

Nom. Characteristic Impedance 45 Ohms
Nom. Inductance .17 µH/ft
Nom. Capacitance Conductor to Conductor @ 1 KHz 34 pF/ft
Nom. Cap. Cond. to Other Cond. & Shield @ 1 KHz 67 pF/ft
Nominal Velocity of Propagation 66 %
Nominal Delay 1.5 ns/ft
Nom. Conductor DC Resistance @ 20 Deg. C 14.5 Ohms/1000 ft
Nominal Outer Shield DC Resistance @ 20 Deg. C 14.1 Ohms/1000 ft
Max. Operating Voltage - UL 300 V RMS
Max. Recommended Current 2.9 Amps per conductor @ 25°C

NOTES:

Notes Unique paper separator facilitates jacket stripping.

PUT-UPS AND COLORS:

Item Description Put-Up (ft.) Ship Weight (lbs.) Jacket Color Notes

8451 0081000 2 #22 PP SHLD PVC

FR

8451 008500 2 #22 PP SHLD PVC

FR

1000 16 GRAY

500 8 GRAY

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