This LJ08A3 series M8 inductive sensor finds metal objects without touching them. It's built for factory automation, running on 6-36V DC power. You can pick flush or non-flush models to match your mounting and sensing distance needs.
Features and Benefits
- Flush or Non-Flush Body - The flush M8 inductive sensor senses 1mm for embedded installs. The non-flush version detects 2mm.
- NPN and PNP Outputs - It comes in NPN and PNP setups (NO or NC). This sensor connects easily to different PLCs and control systems.
- Non-Contact Sensing - It makes an electromagnetic field. This lets it find metal without physical contact. This stops wear and makes your equipment last longer.
- Broad Voltage Compatibility - With a 6-36V operating range, it works with various industrial power supplies.
Applications
- Checking where parts are on a conveyor.
- Counting metal parts in an automated assembly line.
- Working as a limit switch for robot arms and CNC machines.
What It Is
This is a capacitive proximity sensor, designed for detecting various materials, including metals. It operates on a 6-36 V DC power supply and features both NPN and PNP output types, with a normally open (NO) output state. The sensor is constructed from nickel-plated brass and has an M8 thread size. It comes with a 2 m cable length and carries an IP67 protection rating, making it suitable for industrial environments.
Key Uses & Applications
Capacitive sensors are commonly used in industrial automation for non-contact detection. This particular model, with its flush and non-flush mounting options and 1 mm or 2 mm sensing distance, is suitable for precise position sensing and object detection. Its ability to detect metal makes it useful in manufacturing lines for counting parts or confirming material presence. The 6-36 V operating voltage makes it versatile for integration into various control systems.
How to Choose
When selecting a capacitive sensor, consider the material you need to detect and the required sensing distance; this model offers 1 mm or 2 mm. Determine if you need NPN or PNP output and a normally open (NO) configuration. The M8 thread size and nickel-plated brass construction are important for mounting and durability. For testing, ensure the sensor is powered within its 6-36 V DC range and observe the output state change when an object enters its sensing field.
Thread Size: M8. Material: Nickel-plated brass. Operating Voltage: 6-36 V DC. Cable Length: 2 m. Model: LJ08A3-2. Mounting Type: Flush, Non-Flush. Output State: NO (Normally Open). Output Type: NPN, PNP. Protection Rating: IP67. Sensing Distance: 1 mm, 2 mm. Sensor Type: Inductive Proximity Sensor. Housing Material: Nickel-plated Brass. Material: Metal. Operating Voltage: 6-36 VDC. Output State: Normally Open (NO). Output Type: NPN, PNP. Operating Temperature: -25°C to +70°C. Protection Rating: IP67. Connection Type: 2-meter PVC Cable. Current Consumption: Max. 10 mA. Detection Target: Ferrous Metals. Model: LJ08A3-2. Mounting Type: Non-Flush, Flush. Response Frequency: Up to 1.5 kHz. Sensing Distance (Flush): 1 mm. Sensing Distance (Non-Flush): 2 mm. Sensor Type: Inductive Proximity Switch. Series: M8. Theory: Inductance Sensor. Q: What's the difference in sensing distance for the two M8 models? A: The flush-mount version has a sensing distance of 1mm. If you choose the non-flush model, you get double the range at 2mm.. Q: What is the sensor body made of? A: The housing is nickel-plated brass, which helps it resist corrosion in industrial settings. The sensing face itself is made from ABS plastic.. Q: Is this sensor available in an NPN Normally Open configuration? A: Yes, it is. You can order this M8 sensor in either NPN or PNP logic, and you can also choose between Normally Open (NO) or Normally Closed (NC) outputs to match your system.. Q: I usually use a capacitive sensor. When would I use this inductive type instead? A: This inductive sensor is specifically for detecting metal objects, so it's great for applications where you need to ignore things like plastic, wood, or dust. A capacitive sensor is what you'd want for detecting non-metallic materials or liquids.. Q: What kind of electrical protection is built in, and what is the warranty? A: It includes both short-circuit and reverse polarity protection, which helps prevent damage if it's wired incorrectly. The sensor is covered by our one-year warranty against any manufacturing defects..