FZN21FZRN21-12 Load Switch
Selection
Operating conditions
1. Altitude: no more than 1000m;
2. The environment temperature: upper limit +40℃, lower limit -30℃;
3. Relative humidity: daily average value is not greater than 95%, monthly average is not greater than 90%;
4. Saturated steam pressure: daily average value is not higher than 2.2×10 -3 Mpa, monthly average is not higher than 1.8×10 -3 Mpa;
5. No severe vibration, no corrosive gas, no fire, no explosion danger place....