Belden 6304UE 877U, Multi Conductor 6C 18 AWG Natural

Belden 6304UE 877U is a security & sound cable for indoor - plenum installations, built with 6 conductors of 18 AWG stranded bare copper (7x26). It uses Flamarrest® insulation and a Flamarrest® jacket, and is rated 300 V and 75°C. For easier handling, it includes a ripcord and sequential footage marking every two feet to support efficient pulls and cut-to-length accuracy.

Key Features

• 6-conductor 18 AWG stranded bare copper construction (7x26) for security & sound wiring needs.
• Flamarrest® insulation and Flamarrest® jacket for indoor - plenum use.
• Rated 300 V and 75°C.
• Includes a ripcord to support easier jacket removal during installation.
• Sequential footage marking every two feet helps with measuring pulls and cutting to length.
• Meets NFPA 262 and UL 910 (Plenum) fire performance requirements.

Technical Specs

Cable Construction & Materials

Cable type	Security & Sound Cable
Number of conductors	6
Conductor size	18 AWG
Conductor stranding	7x26
Conductor material	BC - Bare Copper
Insulation material	PVC - Polyvinyl Chloride
Insulation thickness (nom.)	0.009 in (0.23 mm)
Insulation diameter (nom.)	0.063 in (1.6 mm)
Color code	Black, Red, White, Green, Brown, Blue
Jacket material	PVC - Polyvinyl Chloride
Jacket thickness (nom.)	0.015 in (0.38 mm)
Overall cable diameter (nominal)	0.216 in (5.49 mm)
Non-plenum number	5304UE

Electrical Characteristics

Nom. conductor DCR	6.5 Ohm/1000ft
Nom. capacitance cond-to-cond	34 pF/ft (110 pF/m)
Max. current	9.8 Amps per Conductor @ 25°C

Environmental & Mechanical Ratings

Operating temperature	0°C to +75°C
Bend radius (stationary min.)	2.2 in (56 mm)
Bend radius (installation min.)	2.2 in (56 mm)
Max. pull tension	134 lbs (60.8 kg)
Bulk cable weight	43 lbs/1000ft
Environmental suitability	Indoor - Plenum, Indoor

Compliance & Certifications

NEC / UL compliance	Article 800, CMP
CEC / C(UL) compliance	CMP
Flammability / reaction to fire	NFPA 262, UL 910 (Plenum), FT6, IEC 60332-1-2
CPR compliance	CPR Euroclass: 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)

Applications

• Use in security system installations where plenum-rated cabling is required.
• Support intercom/PA runs in indoor building spaces, including plenum areas.
• Connect audio/speaker lines for low-voltage audio distribution.
• Install for power-limited controls wiring in indoor environments, including plenum spaces.

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