18-7 CU 12/C OAS CMR/CMG/CL3R/FPLR PVC GRAY 1000 FT SPEC13066 R40075-1A

Southwire #: R40075-1A

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Construction

Outer Jacket / Armor Color

GRAY

Packaging

Application & Features

For use in Remote Control, Signaling, and Power-Limited circuits per NEC Article 725. Sizes 22 AWG - 16 AWG can also be used as communication circuits per NEC Article 800. Can be used in security, sound and audio, speaker cable, public address, intercom, sound reinforcement, alarm and access control circuits and power-limited controls. The conductors are cabled together; lay length varies depending on conductor count and gauge size.

Flame Test: UL 1666
Cable Type: CL3R, Also, CMR where UL permits (Sizes 16 AWG and smaller)
Voltage: 300 Volts
Minimum Operating Temperature: -10°C
Maximum Operating Temperature: 60°C
Sunlight Resistant

Specifications

Cable Type	CL3R/FPLR/CMR/CMG CL3R/FPLR/CMR/CMG
Cond. Size	18 AWG 18 AWG
Conductor Number	12 12
Cond. Type	CU CU
Cond. Strands	7 7
Diameter Over Conductor (in) (cm)	0.045 0.11	inch cm
Insulation Thickness (mils) (mm)	5 0.13	mils mm
Jacket Thickness (mils) (mm)	15 0.38	mils mm
Approx. OD (in) (cm)	0.277 0.70	inch cm
Copper Weight (lbs/1000') (kgs/km)	61 91	lbs/1000' kgs/km
Approx. Weight (lbs/1000') (kgs/km)	78 116	lbs/1000' kgs/km
Shield Type	none none
DC Resistance at 25C (ohms/1000') (ohms/km)	6.669 9.92	ohms/1000' ohms/km
AC Resistance at 75C (ohms/1000') (ohms/km)	8.035 11.96	ohms/1000' ohms/km
Inductive Reactance (ohms/1000') (ohms/km)	0.036 0.05	ohms/1000' ohms/km

Standards & References

ASTM B3 Soft or Annealed Copper Wire
ASTM B8 Concentric-Lay-Stranded Copper Conductors
UL 13 Power-Limited Circuit Cables
UL 444 Communications Cables (22 AWG - 16 AWG)

Construction

Conductor:Stranded bare copper per ASTM B3 and B8
Insulation:Polyvinyl Chloride (PVC)
Shield:Aluminum foil shield with 24 AWG tinned drain wire
Rip Cord:Rip cord for ease of jacket removal
Jacket:Gray Polyvinyl Chloride (PVC)

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