Proximity Sensors (Magnetic): Sensor Type - Magnetic Hall-Effect Linear Position Sensor Ics; Application - Ferrous Metal Sensing; Voltage - 4.5-10.5V DC; Size - Housing - in - 0.12 x 0.16 in; Size - Housing - mm - 3.0 x 4.1 mm; Connection Type - Leads; Operating Temperature - -40 to 150 deg C (-40 to 302 deg F); Manufacturer Series - SS490