Uxcell 4Mm Inductive Proximity Sensor Switch Detector Npn No Dc 5-30V, Mcu Board Product Features ?Specification?: Detecting Distance: 4mm; Supply Voltage: DC 5-30V; Current Output : 200mA; Detect Object : Iron. Wire Type: DC 3 Wire Type (Black, Brown, Blue); Switch Appearance Type: Rectangular Type; Theory: Inductive Sensor; Output Type: NPN NO(Nomal Open). ?Sensitive Detection?: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal. ?Material?: Brass nickel-plated shell, not easy to rust and fade. With 200CM copper wire, strong and durable, and excellent electrical conductivity. ?Application?: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, 3D Printer Probe Bed Leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!