CMX
4 coding systems recognise this code
NEC / UL (USA)
| Symbol | Meaning |
|---|---|
C | Communications cable |
M | Multipurpose rating (reading by usage, UNVERIFIED) |
X | Limited use (UNVERIFIED) |
CMX | Communications cable, limited use (residential and in raceway, outdoor-rated types). 300 V, 60 to 75 C. UL 444; NEC Article 800 |
China
| Symbol | Meaning |
|---|---|
C | Shipboard or Marine Cable |
M | Watertight |
X | Natural Rubber |
NBN
| Symbol | Meaning |
|---|---|
C | Natural Rubber |
M | Medium Load (500 V) |
X | Cross Linked Polyethelene (XLPE) |
KEMA
| Symbol | Meaning |
|---|---|
C | Chloroprene Rubber |
M | Single-Wire, Round-Section, Class 1 |
X | Cross-Linked Polyethylene (XLPE) |