This LJC18A3-B-Z capacitive sensor is a non-contact proximity switch. It has an M18 threaded body. It finds many different materials, not just metal, from up to 10mm away. It uses common DC 6-36V power, so it's simple to add to your system. Features and Benefits
- Finds non-metallic objects - It detects materials like plastic, wood, paper, and even liquids through container walls.
- Fixed 10mm detection distance - This gives you a consistent and repeatable sensing range for process control.
- Wide voltage range - It works on any DC voltage from 6V to 36V. This fits most control systems.
- Onboard LED indicator - A light on the sensor shows its status. It confirms when an object is found. Applications
- Checking liquid levels in a non-metallic tank or hopper.
- Finding wooden pallets or plastic totes in a warehouse system.
- Counting paper or cardboard products on a packaging line.
What It Is
This is an M18 cylindrical body capacitive proximity sensor, designed for reliable detection in industrial settings. It operates within a DC 6-36V range and has a 300 mA current consumption. The sensor detects objects at a distance of 10 mm and features both NPN and PNP output types, with various output modes available. Its copper construction ensures durability. This electronics module functions as a proximity switch, sensing objects without physical contact.
Key Uses & Applications
This proximity sensor is suitable for a wide array of industrial sensing tasks. Its 10 mm detection distance makes it effective for precise object detection, counting, and positioning in automated systems. As a capacitive sensor, it can detect metallic and non-metallic objects, unlike optical sensors. Common applications include material handling, assembly lines, and machine control where a robust barrel sensor is required for reliable operation.
How to Choose
When selecting a proximity sensor, consider the operating voltage and required detection distance. This model operates at DC 6-36V with a 10 mm detection range. For testing a proximity sensor, ensure it is powered within its specified voltage and then bring an object within its detection range to observe the output change. Look at the output types (NPN or PNP) to ensure compatibility with your control system. The M18 housing diameter is a standard size for many industrial applications.
Material: Copper. Operating Voltage: DC 6-36V. Current Consumption: 300 mA. Detection Distance: 10 mm. Housing Diameter: M18. Housing Shape: Cylindrical. Model: LJC18A3-B-Z. Output Modes: AX, AY, BX, BY. Output Type: NPN PNP. Sensor Type: Capacitive Proximity Switch. Switch Type: Proximity Sensor. Housing Diameter: M18. Material: Copper. Operating Voltage: DC 6-36V. Output Configuration: AX AY BX BY. Output Type: NPN PNP. Operating Temperature: -25°C to 70°C. Protection Rating: IP67. Current Consumption: 300 mA. Detection Distance: 10 mm. Detection Target: All materials (conductive and non-conductive). Housing Shape: Cylindrical. Product Name: Proximity Switch LJC18A3-B-Z M18 Cylindrical Capacitive Approach Sensor 10mm Detection Distance AX AY BX BY DC6-36V NPN PNP. Response Frequency: 50 Hz. Sensor Type: Capacitive Proximity Switch. Switch Type: Proximity Switch. Q: What is the detection distance for this proximity switch? A: This model has a set detection distance of 10mm. Keep in mind that this distance is for a standard target; the exact sensing range can vary a little with different materials.. Q: What kind of materials will this capacitive sensor detect? A: As a capacitive sensor, it can detect a wide variety of materials, not just metal. It's often used for sensing things like wood, plastic, water, or grain, even through thin container walls.. Q: How do I select between the NPN and PNP output types? A: You need to choose the specific model number that corresponds to the output you need. For example, the 'BX' model is NPN Normally Open and the 'BY' is PNP Normally Open, so be sure to select the right one for your PLC.. Q: What are the physical dimensions of the sensor body? A: This is a standard M18 cylindrical sensor, so the threaded part of the body has an 18mm diameter. It includes two mounting nuts to help you secure it in a bracket or panel.. Q: What is the required input voltage for this sensor? A: This sensor has a flexible power requirement and will run on any DC voltage from 6V to 36V. This allows it to work with common 12V and 24V power supplies found in automation setups..