Are you trying to find inductive proximity sensors among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling inductive proximity sensors on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 15 hours of research and did 67 inductive proximity sensors tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best inductive proximity sensors you can buy today
- Inductive Proximity Switch Type: SN04-N, 3 Wire NPN NO. Detecting Distance: 4mm. Supply Voltage: 5-30VDC, Current Output: 300mA.
- LED working indicator: signal indicator, when sensing metal objects the light is on for normally open, the light is off for normally closed.
- Wiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output).
- When proximity switch is close to some target object, it will send out control signal. Widely used for machine tool industry, frequency counters and other automatic control system, or you can use it for DIY 3D Printer.
- You will get 4pcs inductive proximity switch + 4pcs SN Bracket
- Product Name : Inductive Proximity Switch;Model : LJ12A3-4-Z-BX 5V ;Wire Type : 3 Wire Type (Black, Brown, Blue);Switch Appearance Type : Cylinder Type
- Theory : Inductive Sensor;Output Type : NPN NO(Normal Open);Thread Diameter : 10.5mm/0.41";Head Diameter : 11.8mm/0.46"
- Detecting Distance : 4mm;Supply Voltage : DC 5V;Current Output : 300mA;Response Frequency : 150Hz
- Detect Object : Iron;Operating Temperature : -25°C to +55°C (Non-freezing Condition);Size : 6.2 x 2cm/2.4'' x 0.8'' (L*Max. Dia);Cable Length : 110cm/43.3"
- External Material : Plastic, Alloy;Net Weight : 44g;Color : Silver Tone, Yellow, Gray;Package Content : 2 x Inductive Proximity Switch
- Product Name : Inductive Proximity Switch;Model : LJ12A3-4-Z/AX;Theory : Inductive Sensor;Wire Type : 3 Wire Type (Brown, Blue, Black)
- Switch Appearance Type : Cylinder Type, Metal Shell;Output Type : NPN NC;
- Detecting Distance : 4mm(+/-10%);Supply Voltage : DC 6-36V Output Current : 300mA;Detect Object : Iron;Column Sensor Diameter : 10.4mm/0.4";Thread Diameter : 12mm/0.5"
- Total Size : 66 x 21mm/ 2.6'' x 0.8'' (L*Max.D);Cable Length : 1.16m/35.7'';External Material : Plastic, Metal
- Net Weight :100g;Color : Blue Tone, Black ;Package Content : 2 x Inductive Proximity Switch
- Inductive proximity switch type: LJ12A3-4-Z/BX, 3 Wire NPN NO. Detecting Distance: 4mm, Diameter: 12mm.
- Supply Voltage: 6-36VDC, Current Output: 300mA, Frequency: 500Hz.
- Wiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output).
- When proximity switch is close to some target object, it will send out control signal.
- It is widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial ect.
- 【High Quality】: Brass nickel-plated shell, not easy to rust and fade. With 115CM high-quality copper wire, strong and durable, and excellent electrical conductivity.
- 【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.
- 【Strong anti-interference】：TVS tube protection, strong anti-interference ability. Non-contact output, and long service life.
- 【Theory】: Output Type: NPN NO(Normal Open); Diameter of Head : 18mm;Detecting Distance: 8mm; Supply Voltage: DC 6-36V; Current Output : 200-300mA; Detect Object : Metal.
- 【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 printing limit positioning, paper making, light industry for limiting station, orientation taking count, speeding trial etc.
- Output type:NO(Normally Open) PNP.
- Product type: Inductive Proximity Sensor Switch.
- Detect Object: Iron. Detect Distance:4mm±10%.
- Working Voltage: DC 6-36V. Wire Type: 3 Wire.
- Package include: 5 Pcs LJ12A3-4-Z/BY Inductive Proximity Sensor Switch.
- Model: SN04-N
- Product Name: Proximity Sensor Switch SN04-N
- Output Type: NPN,NO
- Detecting Distance: 4mm; Wire Type:3 Wire Type Brown, Black, Blue
- Voltage: DC 6-36V
- Output type:NO(Normally Open) NPN.
- Product type: Inductive Proximity Sensor Switch.
- Detect Object: Iron. Detect Distance:2mm±10%.
- Working Voltage: DC 6-36V. Wire Type: 3 Wire.
- Package include: 5 Pcs LJ8A3-2-Z/BX Inductive Proximity Sensor Switch.
- Proximity sensor can detect a variety of metals, small size, long life, anti-interference ability,4mm±10% detection distance.
- NPN Proximity sensor,brass nickel-plated shell, not easy to rust and fade. Withhigh-quality copper wire, strong and durable, and excellent electrical conductivity.
- 12mm proximity sensor,brass nickel-plated shell, not easy to rust and fade. Withhigh-quality copper wire, strong and durable, and excellent electrical conductivity.
- Proximity switches are widely used in mechanical automation, machine tools, textile factories, express logistics, assembly lines and other fields.
- We provide excellent service, feel free to contact us.
- Product Name : Inductive Proximity Switch;Model : LJ18A3-8-Z/BX;Wire Type : DC 3 Wire Type (Black, Brown, Blue);Switch Appearance Type : Cylinder Type
- Theory : Inductive Sensor;Output Type: NPN NO(Normal Open);Thread diameter: 18mm : 18mm;Detecting Distance : 8mm
- Supply Voltage : DC 6-36V;Current Output : 300mA;Detect Object : Iron
- Operating Temperature : -25C to +55C (Non-freezing Condition);Size : 7 x 3cm/2.8'' x 1.2'' (L*Max. Dia);Cable Length : 103cm / 40.55"
- External Material : Plastic, Alloy;Net Weight : 160g;Package Content : 2 x Inductive Proximity Switch
- Inductive proximity switch LJ12A3-4-Z-BX wire type : 3 wire type (Black, Brown, Blue);Switch appearance type : Cylinder type; Operating Temperature : -25°C to +55°C (Non-freezing Condition);Size : 6.2 x 2cm/2.4'' x 0.8'' (L*Max. Dia);Cable Length : 110cm/43.3"
- 3D printer inductive proximity sensor detection switch theory : Inductive sensor; Output type : NPN NO(Normal Open); Thread diameter : 12mm/0.5"""" ; Head diameter : 11.8mm/0.46"""";Detecting distance : 4mm; Supply voltage : DC 6-36V; Current output : 300mA; Response frequency : 150Hz
- LJ12A3-4-Z/BX is a component widely used for detecting, controlling and non-contact switching.
- A control signal is sent out when the proximity switch is close to a target object. The red LED indicates the sensor operating status.
- LJ12A3-4-Z/BX-5V object detecting target is not limited to conductors, also used for liquids and powders, Polarity reversal protection, short circuit protection. Operating voltage from 6V up to 36V DC.
- High Accuracy And Stable--- Accurate detection, stable performance, use, can meet your various needs. Power Supply Voltage: 10-30VDC.
- Material--- The proximity switch is made of high quality ABS, and can be used for a long time. The structure is small and compact, reducing the size of the product and easy to install.
- 5mm Detection Distance--- The detection distance is 5mm, and can detect objects and control the on and off of switches in various environments. Detection Distance: Approx. 5mm / 0.2in.
- Widely Application--- The proximity switch is widely used in various industrial electronic equipment applications and systems.
- How to Use--- After the circuit is powered off, it can be used after connecting the switch and powering on it.
- Hermetically Sealed Design: The Cylindrical Plastic Mounted Reed is designed with a hermetically sealed construction, ensuring its reliability and longevity. This feature protects the internal components from dirt, and other environmental factors, making it suitable for various applications.
- Normally Open Operation: This reed switch operates in the normally open (NO) configuration. It means that the switch is in an open state when there is no magnetic field present. When a magnetic field is applied, the switch closes, allowing for the detection or control of the magnetic field.
- Compact Size: With a size of 25mm, this cylindrical plastic mounted reed switch offers a compact form factor. Its small size makes it easy to integrate into different devices or systems without taking up much space.
- Suitable for Position and Limit Sensing: The Cylindrical Plastic Mounted Reed switch is suitable for position and limit sensing applications. It can be used in safety systems, opening and closing door switches, and other scenarios where detecting the position or limit is crucial for proper operation.
- Easy Installation and Adjustment: This reed switch offers a simple installation process and adjustment. It does not require any backup power, simplifying the setup and reducing the complexity of the overall system. This feature makes it convenient for users to install and configure the switch according to their specific requirements.
- Product Name：Inductive Proximity Switch; Wire Type : DC 3 Wire Type (Black, Brown, Blue);Switch Appearance Type : Cylinder Type
- Supply Voltage : DC 6-36V;Current Output : 300mA;Detect Object : Iron
- Model: LJ12A3-4-Z/AX;Theory : Inductive Sensor;Output Type: NPN NC;Diameter of Column Sensor: 12mm;Detecting Distance : 4mm
- Total Size: 6.2 x 2cm/2.4'' x 0.8'' (L*Max. Dia); Cable Length: 1.2m/47'';Net Weight :44g
- External Material : Plastic, Alloy;Package Content : 1 x Inductive Proximity Switch
- Product Name : Proximity Switch Sensor;Model : SN04-N;Type :NPN No;Theory : Inductance Sensor;Wire Type:3-Wire
- Output : Switching Transducer;Sensing Distance : 4mm (+/-10%);Working Voltage : 10-30V DC;Switch Appearance Type:Rectangle Type
- Response Frequency : 500Hz max;Indicator : Red LED;Size : 18 x18 x 36mm/0.7" x 0.7" x 1.4"(W*H*L)
- Cable Length : 135cm/53";Hole Size : 0.9 x 0.4cm/0.35" x 0.2"(L*W);Extenal Material : ABS Resin
- Net Weight : 48g;Color : Black, Green;Package Content : 1 x Proximity Sensor Switch,2 x Screws
- Model: 3PCS LJ12A3-4-Z/AX; Type: 3-Line NPN NC DC type; Wires: Brown,Blue,Black three wires; 4 mm detection distance; Diameter of head :12 mm; Net Weight: 44 g / 1.55 oz
- Features: Output type is NPN NC Normally Closed; Detecting distance: 4 mm +/-10% Meterial Housing:Nickel plated brass; Detection surface: ABS; External material: Plastic and Alloy
- Power supply input voltage: DC 6-36 V; Response frequency: 0.5 KHz; Current output :300 mA
- Detect object: Iron; Column sensor diameter: 10.5 mm / 0.41 inch; Thread diameter: 12 mm / 0.5 inch; Cable length : 1100 mm / 43.3 inch
- Applications: This switches are widely used for detecting,controlling and non-contact switching,and also can be applied to control relays,counters and PLC etc
- Detection distance: 8mm±10%
- Supply Voltage: DC 10-30V; Output Current: 200mA
- Type: NPN, NC(Normally Closed)
- Installation: Non-Shield(non-flush)
- Dimension: 17×17×35mm
- Product Name: Inductive Proximity Switch; Model : LJ12A3-4-Z/AY; Output Type : PNP NC
- Supply Voltage : DC 6-36V; Current Output : 300mA; Detect Object : Metal
- Theory: Inductive Sensor; Diameter of Column Sensor: 12mm; Detecting Distance : 4mm; Wire Type : 3 Wire Type (Brown, Blue, Black)
- Total Size: 6.2 x 2cm/2.4'' x 0.8'' (L*Max. Dia); Cable Length: 1.2m/47'';Net Weight :44g
- External Material : Nickel Plated Brass; Package Content : 2 x Inductive Proximity Switch
- It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching.
- it can be applied for 3D printer auto leveling, When proximity switch is close to some target object, it will send out control signal.
- As it is capacitive type proximity switch, its detecting object target is not limited to only conductor, but also liquid and even powder things, like plastic, water, glass, oil, etc.
- It's widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial ect.
- 3 Wire Polarity: NPN Detection; DC 5V; Brown → +5V, Blue → GND, Black → Signal (Zmin)
How to choose a good inductive proximity sensors
Does the idea of finding a fantastic inductive proximity sensors make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in inductive proximity sensors. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top inductive proximity sensors products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top inductive proximity sensors on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top inductive proximity sensors brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top inductive proximity sensors based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the inductive proximity sensors were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good inductive proximity sensors, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your inductive proximity sensors.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting inductive proximity sensors for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our inductive proximity sensors. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what inductive proximity sensors should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on inductive proximity sensors.
