Pro-Range CZJ-A18M-8ANB NPN Inductive Proximity Sensor - M18 Thread, 8mm Detection
Pro-Range CZJ-A18M-8ANB NPN Inductive Proximity Sensor - M18 Thread, 8mm Detection - Image 2
SKU: SENS-2346
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Pro-Range CZJ-A18M-8ANB NPN Inductive Proximity Sensor - M18 Thread, 8mm Detection

₹1,439.00 (Inclusive of all taxes)
Out of Stock

The Pro-Range CZJ-A18M-8ANB is an NPN output inductive proximity sensor with an 8mm nominal detection range and an M18 threaded housing, designed for non-contact detection of metallic objects in industrial automation and machinery.

Features

  • NPN (sinking) output configuration for standard PLC and controller compatibility.
  • 8mm nominal sensing distance for precise metallic object detection.
  • Compact M18 threaded barrel housing for easy panel mounting.
  • Features built-in polarity and short-circuit protection for robust operation.
  • High-speed response and long operational life for demanding industrial applications.

Out of stock

Description

The CZJ-A18M-8ANB operates on the electromagnetic induction principle, generating an oscillating field from its sensing face. When a conductive metal object enters this field, eddy currents are induced, causing a change in oscillation amplitude that is detected by the internal circuit, triggering the NPN output switch. This non-contact sensing method ensures no physical wear on the sensor or target.

Engineered for industrial environments, this sensor is suitable for integration into automated assembly lines, CNC machinery, and material handling systems where reliable detection of metal parts, position verification, or end-of-travel limits are required. Its threaded M18 body allows for secure mounting in standard sensor brackets.

Key Features

  • NPN Sinking Output: Provides a switched ground signal when a target is detected, compatible with common PLC input modules and microcontroller circuits.
  • Precise 8mm Range: Offers consistent and repeatable detection of ferrous and non-ferrous metals within the specified nominal distance.
  • Robust M18 Housing: Durable threaded metal barrel provides mechanical strength and resistance to vibration in industrial settings.
  • Integrated Circuit Protection: Includes reverse polarity and output short-circuit protection to prevent damage from wiring errors.
  • High-Speed Operation: Fast response time enables detection in high-speed counting or sorting applications.
  • Non-Contact Sensing: Eliminates mechanical wear, ensuring long-term reliability and reduced maintenance.

Applications

  • Position sensing and limit switching on automated CNC lathes and milling machines.
  • Part presence verification in assembly line conveyor systems and robotic pick-and-place cells.
  • Metal object counting and sorting in packaging and material handling equipment.
  • End-of-travel detection for linear actuators and pneumatic cylinders.
  • Liquid level detection in tanks using a metal float.

Technical Specifications

Model NumberCZJ-A18M-8ANB
Brand / OEMPro-Range
Output TypeNPN (Normally Open)
Sensing PrincipleInductive
Nominal Detection Distance8 mm
Target MaterialConductive Metals (Ferrous & Non-Ferrous)
Housing Thread SizeM18 x 1
Supply Voltage (Typical)10-30V DC
Output Current (Max)~200 mA
Switching Frequency~500 Hz (Typical)
Protection FeaturesPolarity Protection, Short-Circuit Protection
Shipping Weight0.03 kg
Shipping Dimensions15 x 10 x 5 cm

Frequently Asked Questions

What is the operating voltage range for this NPN inductive sensor?

The Pro-Range CZJ-A18M-8ANB sensor typically operates within a 10-30V DC range. It is crucial to connect the brown wire to the positive supply (10-30V DC) and the blue wire to the negative/common ground. The black wire is the NPN output, which switches to ground (sinks current) when a metal target is detected.

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

No, this is an inductive proximity sensor, which works on the principle of electromagnetic induction. It can only detect conductive metallic objects, such as steel, aluminum, or copper. Non-conductive materials like plastic, wood, or glass will not be detected.

How do I mount this M18 sensor, and what is the effective sensing distance?

Mount the sensor using its standard M18 x 1 metric thread into a matching threaded hole or mounting nut. Ensure the sensing face is flush with the mounting surface for optimal performance. The nominal (rated) sensing distance is 8mm, but the actual effective operating distance may be slightly less and can vary based on the target metal's size, shape, and material.

What does NPN output mean, and how do I interface it with a PLC or Arduino?

NPN output means the sensor acts as a sinking switch. When activated, it connects the output signal line (black wire) to ground (0V). To interface with a PLC digital input, connect the sensor's output to the PLC input, and the PLC input's common should be connected to +24V DC (sourcing input). For a 5V Arduino, use a pull-up resistor (e.g., 10kΩ) between the sensor's output pin and Arduino's 5V pin, and read the signal as a digital input.

Package Includes

  • 1 x Pro-Range CZJ-A18M-8ANB NPN Inductive Proximity Sensor

Additional Information

Weight 0.03 kg
Dimensions 15 × 10 × 5 cm

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