Check the listing for details. 5PCS SN04-N2 NPN NC 4mm Inductive Proximity Sensor Detection Switch DC 10~30V US. Condition: New. Listed at 16.98 USD. Description5PCS SN04-N2 NPN NC 4mm Inductive Proximity Sensor Detection Switch DC 10~30V*US Seller and free shipping , Deliver from San Diego,CA*It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching When proximity switch is close to some target object, it will send out control signal.FeaturesProduct NameProximity Switch SensorModelSN04-N2Wire TypeDC 3 Wire Type (Brown, Black, Blue)TheoryInductance SensorOutput TypeNPN, NCOutputSwitching TransducerSensing Distance4mmWorking Voltage10-30V DCResponse Frequency500Hz maxIndicatorRed LEDSize(L*W*H)36 x 18 x 18mm / 1.4" x 0.7" x 0.7"Cable Length (Approx.)120cm / 46.3"Hole Size0.9 x 0.4cm / 0.35" x 0.2" (L*W)Extenal MaterialABS ResinNet Weight34gColorBlack, GreenSquare Proximity SwitchSearch Type You Require You Can Click Here 8mm Cylindrical Proximity Switch Search Type You Require You Can Click Here12mm Cylindrical Proximity Switch Search Type You Require You Can Click Here18mm Cylindrical Proximity Switch Search Type You Require You Can Click HereYou'll Receive5 Pcs 5PCS SN04-N2 NPN NC 4mm Inductive Proximity SensorSKU#: XB.BB.197 shipping weight:8oz net:6.9oz(4-PM-FR;4-Padded;10-BoxA)You May Like10 pcs LJ12A3-4-Z/BX InductiveProximitySensor Switch5 Pcs LJ18A3-8-Z/BX InductiveaProximity Sensor Switch10 pcs TL-Q5MC1InductiveProximitySensor Switch10 pcs SN-04N InductiveProximity Sensor Switch10 pcs PL-05N InductiveProximity Sensor Switch ShippingWe process your order within 1 business day upon payment(note: NOT counting holidays or weekends).International shipping also available, please note by default all international packages does not come with tracking unless upgraded to priority mail.Package transit time: please expect 3-5 business days within US, 5-10 business days to Canada, up to 20 business days all around the world.Return & RefundPlease read the item description and check the pictures carefully before bidding. Return or refund is available only if item DOA or there's error in item description causing the item not fitting your need. In such cases, seller pays for all related shipping cost if any.Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling. Buyer is responsible for all related shipping cost.FeedbackWe maintain high standards of excellenceandstrive for 100% customer satisfaction!Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.