RDA1 series pushbutton switch,rated insulation voltage 690V,is applicable for telecontrolling electronmagnetic starter,contact,relay and other circuit of AC50Hz or 60Hz,AC voltage 380V ane below,DC voltage 220V and below. And the lamp pushbutton also can be used as single indication.
This production conforms to the standard of GB14048.5,IEC60947--5-1