PRODUCT DESCRIPTION
The HR18 series fuse type isolation switch has a beautiful appearance, novel and simple structure, and is easy to operate. Its rated insulation voltage is 1000V, rated working voltage is 690V, rated working current is 800A, and rated frequency is 50Hz. It is used as a power switch, isolation switch, emergency switch, and circuit protection in distribution and motor circuits with high short-circuit current, but is generally not used for directly opening and closing a single motor.
The switch complies with IEC60947-3 and GB/T14048.3 standards.
OPERATIONAL CONDITION
The ambient air temperature shall not be higher than+40° C or lower than -5° C, and the average temperature within 24 hours shall not exceed+35° C. The altitude of the working site shall not exceed 2000m. When the ambient air temperature is+40 °C, the relative humidity is not higher than 50%, and the monthly average maximum relative humidity in the wettest month is not higher than 90%. At the same time, the average minimum temperature of the month shall not exceed+25 °C. The pollution level of the surrounding environment is Level 3. The installation category is Class III. The switch is installed in a place free from vibration and impact. Switch protection level | P30
Reviews
There are no reviews yet.