1Application:
The instrument signal cable used in instrinsically safe circuit is suitable for the computer, digital signal checking instrument in the instrinsically safe ciucuit of petrochemical industry, and other similar observe and control systems for signal transmission and control devices.

2. Product Character:
2.1. Rated A. C voltage: U0/U 300/500V

2.2. Highest working temperature:
PE insulation: 70; XLPE insulation: 90; FEP insulation: 200; Silicon Insulation: 180

2.3 Lowest using environment temperature:
PVC sheath: Fixed laying: -40, unfixed laying: -15.
Fluoroplastic and silicon sheath: Fixed laying: -65, unfixed laying: -25

2.4 Lowest environment temperature of cable installation:
PE insulated cable: -20
PVC sheath cable: 0
Low-smoke and halogen-free flam-resistant polyolefins sheath cable: 0.