Check the listing for details. Inductive Proximity Switch Sensor 4mm 2-Wire NC AC90-250V 12mm LJ12A3-4-J/DZ. Condition: New. Listed at 5.85 USD. Specification Model: LJ12A3-4-J/DZ Sensor Type:Inductive Output Type:NC(Normal Close) Detecting Distance:4mm Input Voltage: AC 90-250V Output Current: max. 400mA Response Frequency: 25Hz (0.04s) Detect Object:Metal Operating Temperature: -25°C to +65°C Diameter of Head: 12mm Length:60mm Cable Length: 110cm Shell Material:Alloy Net Weight: 50g 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. The wiring method and working principle please refer to the picture. Package content: 1 x Inductive Proximity Switch Sensor Shipping Item will be shipped to worldwide by air-mail to your eBay registered address. If you need to change your address. please make an annotation or leave us a message. We usually ship the order within 1 business days( excluding Saturday and Sunday) .It takes about 11-35 business days for you to get the package. If you want express shipping ,please contact us. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.