Specification Brand : uxcell BulletPoint1 : Product Name : Digital Counter Relay;Model : DH48J;Count Range : 1-999900 BulletPoint2 : Power Source : AC 110V, 50/60Hz;Contact : AC 250V 5A ( Resistive Load);Count Speed : <300cps BulletPoint3 : Digit Display : 4;Mounting Type : Panel Mount;Material : Plastic, Electronic Parts BulletPoint4 : Color : Gray;Size : 11 x 5.8 x 5cm/4.3'' x 2.2'' x 2'' (L*W*H) BulletPoint5 : Net Weight : 200g;Package Content : 1 x Digital Counter Relay w Base CurrentRating : 5 amps ItemName : uxcell DH48J 1-999900 Count Up Digital Counter Relay W Base AC 110V ItemPackageDimensions_Height : 7.112 centimeters ItemPackageDimensions_Length : 15.24 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : frequency-counters Manufacturer : uxcell MaximumSwitchingCurrent : 5 amps MeasurementSystem1 : Imperial MeasurementSystem2 : Metric ModelNumber : SYNCF1003998 MountingType : Panel Mount OperationMode : Automatic PartNumber : a13031400ux0400 ProductDescription : This Count Relay can be used as a counting control element in the circuit control system. The cable for the input of count signal and reset signal should be a twin-cord wire, which should not too long and should grounding on the signal input end. Should not adjust the thumb wheel switch when the Counter is working. Please reset the Counter if you want to set a new value number. Should not operate in the bad environment of shaking, hitting, corrosion, dusty, static, high temperature, direct shiny. And should not use the same power supply cable with large inductive load together, such as: Motor, Electromagnet etc.