... .protection:IP64 4.CE approved.packaging standard photo control switch,photoelectric switch,photoelectric sensor,photoelectric switch sensor,sensor, inductive photoelectric switchSelect the power supply ... type : 3mA max.Response frequency5Hz max.Control outputrelay output : AC250V 2ACircuit protectionReverse polarity,surge absorberOperating temperature-10 to +60non-freezing conditionResidual voltage ...