8-button push-button box RDA

IP65for craneswith buttons

RDA series pushbutton is applicable for control system circuit of AC 50Hz or 60Hz,voltage up to 380V,DC operational voltage up to 220V.It also can be used at outdoor,rain and dusty enironment.It can be used as crane,motor telecontrol. The production conforms to standard of GB14048.5,IEC60947-5-1. Normal working condition and installation condition 3.1 Altitude: lower than 2000m. 3.2 Ambient temperature: no higher than +40oC,and no lower than -5oC, and day average temperature shall no more than +35ºC. 3.3 Humidity: Relative humidity shall not excced 50% at the Max temperature 40ºC,and higher humidity could be accepted at lower temperature. The condensation must be taken care which is caused by temperature change. 3.4 Pollution class:III type 3.5 Installation level:II type 3.6 Installation location have no affect of obvious vibration and impact,rain and snow. It also have no corrosive gas and conductive dust.