Best Inductive Proximity Sensors of 2026
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Inductive proximity sensors are electronic devices that detect the presence of metallic objects without physical contact. They work by generating a magnetic field that induces eddy currents in nearby metallic objects, which in turn generates a signal that is detected by the sensor. These sensors are widely used in industrial automation, robotics, and automotive applications to detect the presence or absence of metallic components, measure distances, and stabilise machinery. They are highly reliable, durable, and can operate in harsh environments, making them an essential component in many industrial processes.
At a Glance: Our Top Picks
Top 9 Inductive Proximity Sensors
Youmile SN04-N Inductive Proximity Sensor Switch
The Youmile SN04-N Sensor is a versatile inductive proximity switch designed for efficiency. Operating on a DC voltage range of 6-36V, this sensor provides a current output of 300mA, ensuring reliable performance in various applications. The ABS plastic shell guarantees durability, making it suitable for long-term use. With a detection distance of 4mm, it effectively identifies metal or iron objects, allowing you to automate tasks with ease, such as in DIY 3D printing projects.
Youmile NJK-5002C Inductive Proximity Sensor
The Youmile Proximity Sensor is designed with a wide supply voltage range, making it versatile for various applications. Its intelligent sensing chip detects objects sensitively, allowing you to receive control signals when in proximity. With its compact size and long lifespan, installation is convenient and hassle-free. The built-in TVS tube protection ensures strong anti-interference ability, providing reliability in automatic control systems. This sensor is perfect for those seeking an efficient and effective non-contact switching solution.
Gebildet 2pcs Metal Inductive Proximity Sensor Switch
The Gebildet Inductive Proximity Sensor is designed for ease of use with its pre-soldered connector, allowing you to plug and play without hassle. It features power supply reversal protection and short-circuit protection, ensuring a reliable connection with your PLC. With a detection distance of 4mm and a supply voltage of 6-36V, this sensor is perfect for detecting metal objects. The operating red LED provides visual feedback on the sensor's operation state, making it simple to monitor its functionality.
Heschen M12 Inductive Proximity Sensor Switch
The Heschen M12 Sensor is a versatile inductive proximity switch ideal for detecting magnetic metals. With a mounting hole diameter of 12mm and a generous cable length of 120cm, installation is both simple and flexible. Its detecting distance of 4mm ensures precise detection, which is essential for efficient automation processes. Operating within a voltage range of 10-30 VDC, this sensor offers reliable performance, allowing you to use it in various applications without concern for power compatibility.
Heschen M12 Inductive Proximity Sensor Switch
The Heschen M12 Sensor is designed with a 12mm mounting hole diameter and a generous 120cm cable length, providing versatility for various installations. Its detecting distance of 4mm ±10% ensures precise detection of magnetic metals, making it ideal for a range of applications. With a set distance capability of 0-3.6mm, you can easily adjust for your specific needs. Operating within a voltage range of 10-30 VDC, the sensor offers reliable performance and convenience for users in different environments.
sourcing map SN04-N 4mm Inductive Proximity Sensor
The SN04-N Proximity Sensor is a versatile device designed to detect objects made of iron within a 4mm range. Operating on a DC voltage of 10-30V, this inductive proximity switch ensures reliable performance in various applications. With its 3-wire configuration, you can easily integrate it into your existing systems. The compact size of 3.6 x 1.8 x 1.8cm makes it convenient to install in tight spaces, while the durable ABS plastic construction enhances its longevity.
Heschen PR12-2DO Inductive Proximity Sensor 12-24V
The Heschen PR12-2DO Sensor is a reliable inductive proximity sensor designed for easy integration. It operates on a DC 12-24V 2-wire system, making it suitable for various power supplies you might have. The sensor features a compact M12 diameter, allowing for neat and space-saving installations. With a sensing distance of 2mm, it can detect objects within close range, which is ideal for precise control in your applications. The flush shield installation ensures the sensor can be mounted smoothly for consistent performance and protection.
Heschen M8 Proximity Sensor Switch 5V Magnetic
The Heschen M8 Sensor operates at a working voltage of 5VDC, making it suitable for low voltage applications and safe to use. With a current output of 200mA, it provides reliable performance for detecting magnetic metal objects. The sensor features an 8mm mounting hole, allowing for easy installation in various setups. Its 120cm cable length gives you flexibility in positioning the sensor where you need it most. This product is ideal if you require precise proximity detection with convenient installation options.
Heschen M12 Inductive Proximity Sensor Switch
The Heschen M12 Sensor is designed for precision detection with a mounting hole diameter of 12mm and a generous cable length of 120cm. With a detecting distance of 2mm, you can rely on this sensor to accurately identify objects, ensuring efficient operation in various applications. The output type includes both PNP Normally Open and Normally Closed configurations, giving you flexibility in how you integrate it into your systems. Operating on a current output of 200mA and a voltage range of 10-30 VDC, it provides robust performance tailored to your needs.
Frequently Asked Questions (FAQs)
1. How do Inductive proximity sensors work?
Inductive Proximity Sensor Working Principle Inductive sensors work by detecting eddy currents causing magnetic loss, generated by external magnetic fields on a conductive surface. The detection coil generates an AC magnetic field, and impedance changes are detected as a result of generated eddy currents.
2. What are the two types of inductive sensor?
Inductive Proximity Sensors are roughly classified into the following three types according to the operating principle: the high-frequency oscillation type using electromagnetic induction, the magnetic type using a magnet, and the capacitance type using the change in capacitance.
3. What can a proximity sensor detect?
Proximity sensors detect the presence or absence of objects using electromagnetic fields, light, and sound. There are many types, each suited to specific applications and environments. Proximity sensors detect the presence or absence of objects using electromagnetic fields, light, and sound.
4. What can inductive sensor sense?
Inductive proximity sensors can only detect metal targets. They do not detect non-metal targets such as plastic, wood, paper, and ceramic. Unlike photoelectric sensors, this allows a inductive proximity sensors to detect a metal object through opaque plastic.
During our inductive proximity sensor research, we found 306 inductive proximity sensor products and shortlisted 9 quality products. We collected and analyzed 4,414 customer reviews through our big data system to write the inductive proximity sensors list. We found that most customers choose inductive proximity sensors with an average price of £7.26.
The inductive proximity sensors are available for purchase. We have researched hundreds of brands and picked the top brands of inductive proximity sensors, including Youmile, Gebildet, Heschen, Uxcell.
Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.