E9 Series Manual changeover selector switch rotary switch

E9 series universal switch is introduced, the first Italian technology and develop new products, small volume, and break through the transition, the ability to switch is mainly used for complete switchgear electric motor load or less vision three-phase mainvariable turning and start-up circuit and auxiliary circuit, but overall instead of domestic all switch.The changeover switch use to master control comply with GB14048.5-2001and IEC 60947.3.
Mechanical life：20 thousand times,operation frequency is 120 times/hour.

Electrical life: 10 thousand times,operation frequency is 120 times/hour.

The ambient air temperature is not more than +40°C,and the average temperature of 24h degree not exceeding +35°C.

The minimum temperature of ambient air is -25°C.

Installation site altitude not exceeding 2000m.

When the maximum temperature is +40°C,the relative humidity of the air is not more than 50%,higher relative humidity.

Can be allowed at lower temperatures,such as 90% to reach 20°C.

The pollution level of the surrounding environ merit is 3rd grade.

Switch can be installed in any in denied position of the occasion.