CL2 cables may be further classified as “CL2R” (Riser Rated) and CL2P (Plenum Rated). It stands for “Communications Multipurpose” cable, which indicates that the cable is a communications cable suitable for in-wall installation.
What does CL2 mean on wire?
A CL2 rating meaning that a cable has passed the required NEC test for a high rating of fire resistance. The cable’s materials are not going to burn during a sudden surge of electricity up to 150 watts and the cable itself will not carry a flame.
What is the rating of a Catvp cable?
Common Jacket Ratings
| Rating | Description | Other ratings that will satisfy the requirement: |
|---|---|---|
| CATVP | Cable TV, Plenum | CMP |
| CL3P | Class 3, Plenum | CMP |
| CL2P | Class 2, Plenum | CMP, CL3P |
| CMR | Communications, Riser | CMP |
What is plenum rated cable?
Plenum rated cable has a special insulation that has low smoke and low flame characteristics. Plenum cable is mandated to be installed in any “air handling” space. This qualifies this ceiling as a plenum ceiling, and all the cables that go through that ceiling must be plenum rated.
What is true about CL2P labeled cable?
This is a Class 2 riser rated cable. A cable marked with a “P” as the last letter indicates that the cable has been evaluated for use in a plenum. An example is a CL2P cable. This is a Class 2 plenum rated cable.
What is the difference between CL2 and CL3 wire?
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’s the difference between CL2 and CL3?
What does CL2 stand for?
Chlorine gas
CL2 may refer to: Chlorine gas, Cl.
Is Romex plenum rated?
Romex is not rated for this type of use.
How do you identify plenum cable?
Look for CMP(means Communications Plenum Cable) ,CL3P(Shielded Multi-Conductor Plenum Security Cable) , or CL2P(Class 2 plenum cable ) marked on the cable. Plenum cable is covered with a fire proof plastic layer of either a low-smoke polyvinyl chloride (PVC) or a fluorinated ethylene polymer (FEP).
What does the P stand for in CL2P cable?
