SKU: SENS-2392
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Pro-Range CLJ-A18-8ANB NPN M18 Inductive Proximity Sensor - 8mm Detection

₹589.00 (Inclusive of all taxes)
Out of Stock

The Pro-Range CLJ-A18-8ANB is an NPN output, M18-threaded inductive proximity sensor designed for non-contact detection of metallic objects within an 8mm range. It is engineered for integration into industrial automation systems, PLCs, and machinery requiring reliable position sensing and limit switching.

Features

  • NPN Normally Open (NO) output compatible with standard PLC and microcontroller sinking inputs.
  • 8mm nominal sensing distance for precise detection of ferrous and non-ferrous metal targets.
  • M18 x 1mm threaded stainless steel housing for robust and secure mounting in industrial environments.
  • Integrated polarity and short-circuit protection for enhanced electrical durability and system safety.
  • High-speed switching frequency suitable for fast-moving assembly and packaging automation lines.

Out of stock

Description

The CLJ-A18-8ANB operates on the electromagnetic induction principle, where an internal oscillator generates a high-frequency field. When a conductive metal object enters this field, eddy currents are induced, causing a detectable change in the oscillator’s amplitude. This change is processed by the internal circuitry to switch the NPN transistor output.

Constructed with a corrosion-resistant housing, this sensor delivers high reliability and long operational life in demanding conditions typical of factory automation, CNC machinery, and material handling systems. Its fast response time ensures accurate detection for high-speed counting and positioning applications.

Key Features

  • Precision Metal Detection: Reliably senses steel, aluminum, copper, and other conductive metals within the specified 8mm range.
  • Robust Industrial Design: M18 threaded metal barrel provides mechanical strength and resistance to vibration and impact.
  • Protected Output Stage: Built-in safeguards against reverse polarity connection and output short-circuits.
  • High Switching Frequency: Enables rapid object counting and high-speed production line monitoring.
  • Wide Operating Voltage Range: Typically operates from 10-30V DC, compatible with common industrial power supplies.
  • Environmentally Resilient: Sealed construction offers protection against oil and dust ingress.

Applications

  • Machine tool position sensing and end-of-travel limit switches on CNC lathes and milling machines.
  • Object presence verification and part counting on automated conveyor belts and assembly lines.
  • Robotic arm end-effector positioning and gripper open/close detection in pick-and-place systems.
  • Metal part detection for sorting, packaging, and quality control in manufacturing processes.
  • Safety interlock and door monitoring on industrial machinery and automated enclosures.

Technical Specifications

Manufacturer Part NumberCLJ-A18-8ANB
Output TypeNPN Normally Open (NO)
Nominal Sensing Distance8 mm
Thread SizeM18 x 1 mm
Housing MaterialStainless Steel
Target MaterialConductive Metals (Ferrous & Non-Ferrous)
Supply Voltage10-30V DC
Output Current≤ 200 mA
Switching FrequencyUp to 1 kHz (Typical)
Protection FeaturesPolarity Protection, Short-Circuit Protection

Frequently Asked Questions

What is the operating voltage range for this CLJ-A18-8ANB sensor?

The sensor is designed to operate within a 10-30V DC range, making it compatible with standard 12V and 24V industrial power supplies. Ensure your power source is within these limits and properly regulated to avoid damage to the sensor's internal circuitry.

How do I wire the NPN output of this sensor to my PLC or microcontroller?

The NPN output is a sinking type. Connect the brown wire (typically +V), blue wire (GND), and black wire (signal output) according to the datasheet. The black wire will switch to GND when a target is detected. For a PLC with sinking inputs, connect the black wire to the input terminal and provide a pull-up resistor to +V if required by your controller.

Can this sensor detect non-metallic objects like plastic or wood?

No, inductive proximity sensors like the CLJ-A18-8ANB only detect conductive metals. They work by inducing eddy currents in the target. Non-conductive materials such as plastic, wood, or glass will not be detected. For those materials, a capacitive proximity sensor would be required.

What is the recommended mounting procedure for the M18 threaded housing?

Use a standard M18 x 1mm nut to secure the sensor. Ensure the sensing face is flush with or slightly recessed from the mounting surface to achieve the specified 8mm sensing distance. Avoid mounting the sensor directly next to other metal objects or in a metal-surrounded pocket, as this can reduce the effective sensing range.

Package Includes

  • 1 x Pro-Range CLJ-A18-8ANB Inductive Proximity Sensor

Additional Information

Weight 0.03 kg
Dimensions 15 × 10 × 5 cm