20/2 STRANDED BC SHIELDED CMR/CL3R

20/2 STRANDED BC SHIELDED CMR/CL3R

20/2 STRANDED BC SHIELDED CMR/CL3R

SKU: NNC2793X
Min Length: 1 FT
Max Length: 1000000 FT
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Product Information

Specification

20/2 STRANDED BC SHIELDED CMR/CL3R

Applications:

The fire alarm cable is an electrical wire that is used in security, intercom, audio and sound systems and power-limited circuits. The maximum operating power for this electrical cable is 300V.

Also Known As:

20 2 fire alarm wire, 20 2 stranded fire alarm cable, smoke detector wiring, smoke alarm wiring, wiring fire alarm system.

Standards:

  • UL Type CMR/CL3R / cUL Type CMG/FT4
  • NEC Article 725 & 800
  • California State Fire Marshall

Construction

Conductors:

This fire alarm cable conductor is made of bare copper. Copper is used for this application because of its amazing electrical properties and flexibility.

Insulation:

The fire alarm wire has polypropylene insulation. It can withstand a wide range of temperatures, is resistant to chemicals and water and is easy to cut.

Jacket:

The smoke alarm wiring has a PVC jacket with a rip cord. It is resistant to extreme temperatures, chemicals and UV light deformations. It is also water-tight and easy to cut.

Shield:

This cable has a mylar-backed aluminum tape shield with 100% coverage.

Specifications:

  • Conductor size (AWG): 20
  • No. of Conductors: 2
  • Stranding: 7/28
  • Nominal O.D. (inches): 0.132
  • Weight (lbs/1,000ft): 15.7

*Data provided on this page is subject to change based on different manufacturers' variances
** Images are for display purposes only refer to Product Technical Details for accurate information on the product.
In the case the material only comes in a predetermined color or doesn’t come with any color

Reviews

20/2 Stranded Bare Copper Shielded Security Cable CMR/CL3R