Brand N/A Model E3F-DS30C4 Quantity 1 Color Grey + yellow + black Material Plastic Specification Shape: Diameter 18mm; Detection distance: 30 centimeters (CM) adjustable distance; Sensing object: opaque body; Operating voltage: DC 6~36V; Output: Normally open there wires NPN; Output current: 300mA Features Optoelectronic switch Application Various electric products or DIY projects Other I. Normally open (NO) is that the signal output line is open without signal output at the normal state which is only closed and output signal when the object is sensed; II. Normally closed (NC) is that the signal output line is closed with a continuous signal output at the normal state which is only disconnected and off signal when the object is sensed; Customers may choose the above two applications according to their actual needs English Manual/Spec No Packing List 1 x Optoelectronic switch (100cm-cable)