1.Ambient temperature :-25°C~+55°C;
2. Altitude: ≤2000m;
3. Can withstand the corrosion of acid,alkali,salt,ammonia,chlorine.They apply to washy,dusty and humidity environment;
4. Widely used in the lines of peroleum,chemistry,dock,food,medicine,war industry and so on wiring and tubing;
5. Be used in electrical control system to send orders and monitoring;
6. Various programs can be chosen .Special requirements are available.
Features1. Increased safety structure is pressured of glass fibre reinforced unsaturated polyester resin with aesthetic apperance,corrosion-proof ,impact resistance,stable thermal property etc;
2. Joints bettwen shell body and cover is of labyrinth type to assure the high protection grade.Its protection grade is IP65;
3. Exposed fastenter are made of stainless steel,and the sealing elements are made of silica,with good oil,acid ,alkali-resistance and anti-aging;
4. Normal type is of two-pole and three-pole;
5. Suitable for cable wiring (Please note when steel pipe wiring is required).
Technical parametersRated voltage: 220V/380V AC
Protection grade: IP65
Corrosion resistance grade:WF2
Rated current: 10A 25A 63A
Inlet specification: 2-G3/4" 2-G1" 2-G11/2"
Cable's outer diameter: Φ9mm~Φ14mm Φ11mm~Φ18mm Φ17mm~Φ28mm
FHZ Weatherproof Changeover Switch