The Genesis 21145501 is an 18 AWG, 2-conductor stranded riser communications cable from Southwire’s Genesis® line. It carries the Type CMR riser rating. As a result, this cable suits security, access control, intercom, audio, and other Class 2/3 low-voltage circuits. It is NOT FPLR fire alarm rated. The cable ships in a 500-foot pull box with a white PVC jacket.
Genesis 21145501 Specifications
The construction uses 19-strand bare copper conductors with polypropylene insulation. In addition, the outer jacket is standard PVC. Furthermore, the cable is rated for 300 volts maximum. Also, the heavier 18 AWG gauge reduces voltage drop on longer device runs. A rip cord assists jacket stripping during termination.
Listings and Standards for Genesis 21145501
This 18/2 stranded riser cable carries the listings below:
- UL 444 — Communications Cables, Type CMR (Riser)
- UL 1666 — Standard Test for Flame Propagation in Risers
- CSA C22.2 No. 2556 — FT4 flame test
- RoHS compliant
Installation Notes
First, the CMR rating allows installation in vertical risers per NEC Article 800. However, this specific SKU is NOT FPLR fire alarm rated. Therefore, do not specify it on fire alarm initiating, signaling, or notification appliance circuits. As a result, installers needing fire alarm cable should select a Genesis 43xxx FPLR-rated cable instead.
Order Genesis 21145501 from Life Safety Consultants
Life Safety Consultants stocks Genesis low-voltage cable for commercial installers. To order, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 9 lbs |
|---|---|
| Dimensions | 11 × 11 × 9 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Replacement Part |






