Is CL3 plenum rated?
Plenum cables are the highest standard and can safely be substituted for any other cable type such as riser, CM, CL2 or CL3 cables.
What is CL2 CL3 rating?
The difference between the two is that CL2 is rated for up to 150 volts while CL3 is rated for up to 300 volts. (NEC 725.71 F) According to NEC 725.2, CL2 offers some protection from electric shock while CL3 offers a bit more because it is rated to carry more voltage.
What would be a permitted substitution for CL3 cable?
Where substitute cables are installed, the wiring requirements of Article 725, Parts I and III, shall apply. Informational Note: For information on Types CMP, CMR, CM, and CMX, see 805.179….Table 725.154(A) Cable Substitutions.
| Cable Type | Permitted Substitutions |
|---|---|
| PLTC | |
| CL3 | CMP, CL3P, CMR, CL3R, CMG, CM, PLTC |
What is CMG rating?
PVC cables often have a CM, CMG, or CMR rating as defined by the National Electrical Code (NEC). CM/CMG — Communications cable for general purpose use. It is intended for general use within buildings in accordance with the NEC Articale 800.53(E)(1).
Is CL3 an element or compound?
Both Cl2 and Cl3 are chemical compounds of chlorine. They differ from each other in their structure and properties such as the reactivity.
What is difference between Cl2 and Cl3?
The key difference between Cl2 and Cl3 is that Cl2 is a molecule consisting of two atoms whereas Cl3 is an anion consisting of three atoms. Hence, Cl3 has a negative electrical charge, but Cl2 is neutral. Cl2 and Cl3 are chemical species containing chlorine atoms.
Is Cl3 in-wall rated?
The high-speed cable quickly connects a wide range of HDMI devices and is CL3-rated for safe in-wall use and supports up to 300 volts.
Does NEC allow substitution of cable types?
Many communications cables (Type CM, CMP, CMR, CMG, CM, CMX) covered in NEC Article 800 are also permitted to be used as a substitute for cable types mentioned in Article 725.
Is CL3P plenum rated?
Carol® E3004S Type CMP/CL3P/FPLP Plenum Rated Unshielded Multi-Conductor Plenum Cable, 300 VAC, (4) 22 AWG Conductor.