Belden 9451 N3UU, Multi Conductor Cable 2C 22 AWG PP PVC FR Green

Belden 9451 N3UU is a 1 pair 22 AWG audio and control cable designed for low-voltage signal transmission. It features 22 AWG stranded (7x30) TC - Tinned Copper conductors with PP - Polypropylene insulation and a tape shield with 100% coverage. A PVC - Polyvinyl Chloride jacket with riser rating supports Indoor - Riser installations, and the bonded jacket/shield construction is intended to streamline use with automatic stripping equipment. UL Voltage Rating is 300 V (CMR).

Belden 9451 N3UU Key Features

• 1 pair 22 AWG construction with 22 AWG stranded (7x30) TC - Tinned Copper conductors.
• PP - Polypropylene insulation with Black & Red color code.
• Tape shield with Bi-Laminate (Alum+Poly) material and 100% coverage.
• 22 AWG (7x30) TC drain wire located inside the foil shield.
• PVC - Polyvinyl Chloride jacket with jacket/shield bonding to support removal on automatic stripping equipment.
• Riser rating for Indoor - Riser, Indoor environments.
• UL Voltage Rating: 300 V (CMR).

Belden 9451 N3UU Technical Specs

Physical Dimensions

Insulation thickness	0.009 in (0.23 mm)
Insulation diameter	0.046 in (1.2 mm)
Jacket thickness	0.020 in (0.51 mm)
Overall diameter	0.135 in (3.43 mm)
Bulk Cable Weight	14 lbs/1000ft (21 kg/km)

Electrical Characteristics

Nom. Conductor DCR	14.1 Ohm/1000ft (46.3 Ohm/km)
Nom Outer Shield DCR	14.3 Ohm/1000ft (46.9 Ohm/km)
Nom. capacitance Cond-to-Cond	35 pF/ft (110 pF/m)
Nom. capacitance Cond-to-other (conds + Shield)	67 pF/ft (220 pF/m)
Nom. characteristic impedence	45 Ohm
Nom. delay	1.54 ns/ft
Nom. inductance	0.17 μH/ft (0.56 μH/m)
Nom. velocity of prop.	66%
Max. current	2.9 Amps per Conductor at 25ºC

Environmental & Mechanical Ratings

UL temperature	60°C
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

Compliance & Certifications

Flammability / reaction to fire	UL 1666 Riser, IEEE 1202 FT4, IEC 60332-1-2
NEC / UL compliance	Article 800, CMR
CEC / C(UL) compliance	CMR
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)
Sustainability	CA Prop 65
Plenum number	9451P

Belden 9451 N3UU Applications

• Commonly used with automatic stripping equipment where bonded jacket/shield removal is needed.
• Supports low voltage analog signals (4-20mA, 0-10V, ...) in control and signal wiring.
• Used for low voltage digital control (24V, …) in connected equipment and control systems.
• Applied in line level audio signal runs.
• Suitable for computer communication connections where shielded signal cabling is required.
• Often used for panel wiring in indoor installations.

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