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TE CH N I C A L INF O RM A T I O N                                                                 253

               Cables Substitution Chart
               Per 2005 NEC  ®



               FIRE-RESISTANCE LEVEL                                  NEC ARTICLES
                   Test Requirements
                                    8 0 0         725      7 6 0     8 2 0         7 7 0              8 3 0
               PLENUM
               4 (Highest)
                                        CMP   MULTI-CONDUCTOR   COAX
                   NFPA 262                       CL3P                     NONCONDUCTIVE  CONDUCTIVE
                   (UL-910
                   Steiner Tunnel)                         FPLP      CATVP    OFNP      OFCP           BLP     CMP
                                                                                                               CL3P
                                                  CL2P

               RISER
               3
                                                                COAX
                                        CMR      MULTI-CONDUCTOR                               BMR
                   UL-1666                        CL3R
                   (Vertical Shaft)
                                                           FPLR      CATVR    OFNR      OFCR
                                                  CL2R

               GENERAL
               PURPOSE
                                        CMG                     COAX
               2                            MULTI-CONDUCTOR                                    BM
                                        CM
                                                  PLTC
                   UL-1685
                                                           FPL       CATV     OFNG      OFCG
                   Vertical Tray
                   or CSA FT4                     CL3
                   (UL 1581)
                                                  CL2
               RESIDENTIAL
                                                                                                       BLX     CMR
               1 (Lowest)                                                                                      CL3R
                                        CMX                 COAX     CATVX                                     CMG
                                                                                                               CM
                                                  CL3X                                                         CL3
                   VW-1                                                                    All cables other than  CMX
                   (Vertical Flame)                                                    “Network-Powered Broadband Cables”  CL3X
                                                  CL2X                                     (BMR, BM, BLP, BLX)
                                                                                           shall be coaxial cables.


                          Cables indicated can be substituted.




                       NEC Type                         Definition
                 CMP, CMR, CMG, CM, CMX  Communications Cables
                 CL3P, CL3R, CL3, CL3X,    Class 2 and Class 3 Remote-Control, Signaling and Power Limited Cables
                 CL2P, CL2R, CL2, CL2X
                 FPLP, FPLR, FPL     Power Limited Fire Alarm Cables
                 CATVP, CATVR, CATV, CATVX  Community Antenna Television and Radio Distribution Cables
                 OFNP, OFNR, OFNG, OFN  Nonconductive Optical Fiber Cables
                 OFCP, OFCR, OFCG, OFC  Conductive Optical Fiber Cables
                                                                                                                          Technical Information
                 PLTC                Power Limited Tray Cables
                 BMR, BM, BLP, BLX   Network-powered Broadband Communications Cable


               National Electrical Code and NEC are registered trademarks of the National Fire Protection Association, Inc., Quincy, MA.






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