Eaton - Cutler Hammer E51ALT1Product Attribute Attribute Value Body Style Rectangular Connection Type Screw Contact Configuration NO or NC Contact Rating 500 mA AC DC solid state output Current, Switching 500 mA Height 1. 78 Inch Input Voltage 20 264 Vac dc Length 4. 53 Inch Measurement Range 13 mm Mounting Type Bracket DIN Rail Flush Output NO NC Primary Type Inductive Proximity Sensors Protection Short Circuit Latching Series E51 Series Shielding Shielded Supply Voltage 20 264