Belden 6441FE 877, Multi Conductor 2 Pair 20 AWG FLRST FS Natural

Belden 6441FE 877 is a plenum-rated (CMP) security and sound cable built for reliable signal and control wiring in indoor spaces. It features 2 twisted pairs of 20 AWG stranded bare copper conductors with PVC - Polyvinyl Chloride insulation, along with an overall tape shield and drain wire to help reduce interference in noisy environments. The PVC - Polyvinyl Chloride outer jacket includes a ripcord for easier pulls and stripping, and the cable is rated 300 V with a max current of 3 Amps per Conductor at 25ºC.

Key Features

• Plenum-rated (CMP) construction for indoor installations.
• 2 twisted pairs of 20 AWG stranded bare copper conductors (7x28) for signal and control wiring.
• PVC - Polyvinyl Chloride insulation with color code: Black & Red, Black & White.
• Overall tape shield with 100% coverage and Bi-Laminate (Alum+Poly) material, plus drainwire type: 22 AWG (7x30) TC.
• PVC - Polyvinyl Chloride jacket with ripcord: Yes.
• UL voltage rating: 300 V; max. current: 3 Amps per Conductor at 25ºC.
• Sequential footage marking every two feet.

Technical Specs

Construction & Materials

Pairs	2
Conductor Size	20
Conductor Material	BC - Bare Copper
Insulation Material	PVC - Polyvinyl Chloride
Nom. insulation thickness	0.009 in (0.23 mm)
Nom. insulation diameter	0.054 in (1.4 mm)
Shield Type	Tape
Shield Material	Bi-Laminate (Alum+Poly)
Coverage	100%
Jacket thickness (nom.)	0.015 in (0.38 mm)
Nom. Diameter	0.228 in

Performance & Electrical Characteristics

Nom Outer Shield DCR	10.39 Ohm/1000ft (34.09 Ohm/km)
Nom. Conductor DCR	10.9 Ohm/1000ft
Nom. capacitance Cond-to-Cond	36 pF/ft (120 pF/m)
Nom. capacitance Cond-to-other (Conds + Shield)	64.8 pF/ft (213 pF/m)
Nom. inductance	0.16 μH/ft (0.52 μH/m)

Environmental & Mechanical Ratings

UL temperature	75°C
Operating temperature	0°C To +75°C
Bend Radius (stationary min.)	2.28 in (57.9 mm)
Bend Radius (installation min.)	2.28 in
Max. pull tension	59.5 lbs (27.0 kg)
Bulk Cable Weight	29 lbs/1000ft
Environmental suitability	Indoor

Compliance & Certifications

Flammability / reaction to fire	NFPA 262 (UL910), FT6
NEC / UL compliance	Article 800, CMP
CEC / C(UL) compliance	CMP
European directive compliance	EU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC compliance	China RoHS II (GB/T 26572-2011)

Cross-Reference

Non-Plenum number	5441FE

Applications

• Use in security system installations where dependable signal and control wiring is required.
• Support intercom/PA systems for indoor audio and communication runs.
• Run audio/speaker wiring where shielded construction can help manage interference.
• Install for power-limited controls in indoor environments.
• Deploy in noisy environment runs where the overall tape shield and drain wire help reduce interference.

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