1.Economical and practical 2.Simple construction and easy operation 3.Up to standard GB3804-2004,GB3906-2006

The load switch is used for electrical equipment protection and control.

Normal use setting:

a) Environmental  temperature

Tmax : +40 centigrade   Tmin: -40 centigrade

Daily average value: ≤ 35 centigrade

Ambient humidity: Daily average relative humidity: ≤ 95%   Monthly average relative humidity: ≤ 90% 

Daily average vapor pressure: ≤ 2.2 × 10-3Mpa   Monthly average vapor pressure: ≤ 1.8 × 10-3Mpa  

b) altitude: ≤  2000m

c) Earthquake intensity:≤ 8degree

d) The use place should be without drip , dewing ,inflammable and explosive danger,chemical corrosive gases and violent vibration.

Product standards:

GB3804-2004,GB3906-2006,GB16926-2009,GB/T11022-2011