Belden 5140U1 010, Multi Conductor 1 Pair 14 AWG PVC Black

Belden 5140U1 010 is a security & sound cable with 1 pair 14 AWG stranded tinned copper conductors, PVC insulation, and a PVC jacket. It includes Waterblock Tape for wet location and below-grade duct installations. Rated-CL3-FPL-PLTC and UL listed for 300 V (CL3, FPL, PLTC-ER), it is specified for low-voltage system wiring needs including security, intercom/PA, audio/speaker, and Fire Alarm (Red Jkt) applications. Environmental suitability is listed as indoor/outdoor, sunlight resistance, and burial.

Key Features

• Security & sound cable construction with 1 pair 14 AWG conductors for low-voltage system wiring.
• Stranded tinned copper conductors (19x26) with PVC insulation and a PVC outer jacket.
• Waterblock Tape for added protection in wet location and below-grade duct installations.
• Rated-CL3-FPL-PLTC and UL listed for 300 V (CL3, FPL, PLTC-ER).
• Environmental suitability listed as indoor/outdoor, sunlight resistance, and burial.

Technical Specs

Construction & Materials

Cable type	Security & Sound Cable
Number of elements	1 pair
Conductor size	14 AWG
Conductor stranding	19x26
Conductor material	TC - Tinned Copper
Insulation material	PVC - Polyvinyl Chloride
Insulation nominal thickness	0.022 in (0.56 mm)
Insulation nominal diameter	0.120 in (3.05 mm)
Insulation color code	Black & Red
Waterblocking	Waterblock Tape
Outer jacket material	PVC - Polyvinyl Chloride
Outer jacket nominal thickness	0.042 in (1.1 mm)
Outer jacket nominal diameter	0.356 in (9.04 mm)
Overall cable diameter (nominal)	0.356 in (9.04 mm)
Shield	No

Performance & Electrical Characteristics

Nom. conductor DCR	3.05 Ohm/1000ft (10.0 Ohm/km)
Nom. capacitance cond-to-cond	31 pF/ft (100 pF/m)

Environmental & Mechanical Ratings

UL temperature	90°C
Operating temperature	-20°C to +90°C
Bend radius (stationary min.)	3.6 in (91 mm)
Bend radius (installation min.)	3.6 in (91 mm)
Max. pull tension	95 lbs (43 kg)
Bulk cable weight	59 lbs/1000ft (88 kg/km)

Compliance & Certifications

NEC / UL compliance	Article 725, Article 760, Article 800
CEC / C(UL) compliance	CL3
CPR compliance	CPR Euroclass: Eca
Flammability / reaction to fire	UL 1685 FT4 Loading, FT4, IEEE 1202, IEC 60332-1-2
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	Product Lens™, Environmental Product Declaration (EPD) Available

Applications

• Supports security system wiring where a listed low-voltage cable is required.
• Works for intercom/PA connections in building communication systems.
• Handles audio/speaker runs in distributed audio installations.
• Meets Fire Alarm (Red Jkt) circuit needs where the listed ratings apply.
• Fits power-limited controls installations covered by the listed compliance references.
• Serves wet location installations when waterblocking protection is needed.
• Enables below-grade duct routing where added moisture protection is beneficial.

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