Belden 8451 008, Single Pair 22 AWG Shielded PVC Jacket

Belden 8451 008 is a 1 pair 22 AWG shielded twisted pair cable for low voltage signal and control applications. It uses 22 AWG stranded (7x30) TC - Tinned Copper conductors with PP - Polypropylene insulation, plus an overall Beldfoil® shield (100% coverage) and a 22 AWG stranded TC drain wire. The PVC - Polyvinyl Chloride jacket is rated for Indoor - Riser installations, with 45 Ohm nominal characteristic impedence and a 300 V UL Voltage Rating.

Belden 8451 008 Key Features

• 1 pair 22 AWG shielded twisted pair construction for low voltage signal and control wiring.
• Overall Beldfoil® shield with 100% coverage, supported by a 22 AWG (7x30) TC drainwire for shielding performance.
• PVC - Polyvinyl Chloride jacket designed for Indoor - Riser installations and permanent or semi-permanent runs.
• Electrical performance includes 45 Ohm nominal characteristic impedence and a 300 V UL Voltage Rating.

Belden 8451 008 Technical Specs

Construction & Materials

Pair count	1 Pair
Conductor size	22 AWG
Conductor stranding	7x30
Conductor material	TC - Tinned Copper
Insulation material	PP - Polypropylene
Nom. insulation thickness	0.009 in (0.23 mm)
Nom. insulation diameter	0.046 in (1.2 mm)
Color code	Black & Red
Pair design	Paper wrap, twisted pair
Shield type	Tape
Shield material	Bi-Laminate (Alum+Poly)
Drainwire type	22 AWG (7x30) TC
Jacket material	PVC - Polyvinyl Chloride
Nom. jacket thickness	0.020 in (0.51 mm)

Physical Specs

Nom. overall diameter	0.138 in (3.51 mm)
Bulk cable weight	13 lbs/1000ft (19 kg/km)

Performance & Electrical Characteristics

Nom. conductor DCR	17.8 Ohm/1000ft (58.4 Ohm/km)
Nom. outer shield DCR	14.1 Ohm/1000ft (46.3 Ohm/km)
Nom. capacitance cond-to-cond	34 pF/ft (110 pF/m)
Nom. capacitance cond-to-other (conds + Shield)	67 pF/ft (220 pF/m)
Nom. inductance	0.17 μH/ft (0.56 μH/m)
Nom. inductance cond-grnd	0.1725 μH/ft
Nom. delay	1.5 ns/ft
Nom. velocity of prop.	66%
Max. current	2.9 Amps per conductor at 25ºC

Environmental & Mechanical Ratings

Operating temperature	-20°C to +75°C
Stationary min. bend radius	1.4 in (36 mm)
Installation min. bend radius	1.4 in (36 mm)
Max. pull tension	27 lbs (12 kg)
Environmental suitability	Indoor - Riser, Indoor
Fire rating	Riser
Flammability / reaction to fire	UL 1666 Riser, FT4, IEC 60332-1-2

Compliance & Certifications

NEC / UL compliance	Article 800, CMR
NEC rating	UL Listed Art 800 Riser
CEC / C(UL) compliance	CMG
CPR compliance	CPR Euroclass: Eca; CPR UKCA Class: Eca
European directive compliance	EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
UK regulation compliance	UKCA Mark
APAC compliance	China RoHS II (GB/T 26572-2011)

Belden 8451 008 Applications

• Use it for low voltage analog signals (4-20ma, 0-10v, ...) in signal and control circuits.
• Choose it for low voltage digital control (24v, …) where shielded signal wiring is needed.
• Install it for line level audio runs in permanent or semi-permanent installations.
• Specify it for computer communication connections where a shielded twisted pair is required.
• Rely on it for panel wiring in control panels and similar equipment.
• Prepare and terminate it with automatic stripping equipments.

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