Rectangular PCB Headers and Receptacles: Type - Pin Header; Positions-Circuits - 4P; Mounting - PCB - Vertical; Connector Configuration - Matrix, Shrouded; Contact Spacing - 0.049" (1.25mm); Number of Rows - 1 Row; Termination Size - Length: 0.285" (7.25mm); Contact Material - Plating - Finish: Tin; Housing Material - Nylon; Housing Color - Natural; Material Rating - UL 94V-0; Rating - Voltage - 100V AC; Rating - Current - 1.5A; Mating Attachment - Positive Lock; Mounting Attachment - Locking; Additional Information - Operating Temperature: -40 to 105 deg C (-40 to 221 deg F); Manufacturer Series - 55447