RHW
4 coding systems recognise this code
NEC / UL (USA)
| Symbol | Meaning |
|---|
R | Thermoset (originally rubber) insulation |
H | Heat resistant, 75 C |
W | Approved for wet locations |
RHW | Thermoset (rubber-type) heat- and moisture-resistant building wire, 75 C. 600 V, 75 C dry and wet. UL 44; NEC Article 310 |
China
| Symbol | Meaning |
|---|
R | Flexible Cable |
H | Chlorinated Polyethylene (CPE) |
W | Oil And Open Weather Resistant |
NEC 310
| Symbol | Meaning |
|---|
R | Thermoset Insulation |
H | 75°C Insulation |
W | Moisture Resistant |
CEI-UNEL 35011 (Italy)
| Symbol | Meaning |
|---|
R | Multi-Wire, Round-Section, Class 2 |
H | Metallic Paper, Carbon Paper Or Aluminium Tape Screen |
W | Divisible Flat Cable (Inetmediary Groove) |