SKU: SENS-2358
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Pro-Range CZJ-A12-8ANA Inductive Proximity Sensor, NPN Output, M12 Thread, 8mm Detection

₹1,429.00 (Inclusive of all taxes)
Out of Stock

The Pro-Range CZJ-A12-8ANA is an NPN output inductive proximity sensor with an 8mm detection range and M12 threaded housing, designed for industrial automation and machine control applications requiring non-contact detection of ferrous metals.

Features

  • NPN normally open (NO) output configuration for PLC and microcontroller interfacing.
  • 8mm standard detection distance for precise metallic object sensing.
  • Compact M12 threaded barrel housing for easy panel or bracket mounting.
  • Features built-in polarity and short-circuit protection for enhanced system reliability.
  • High-speed switching response suitable for automation, counting, and positioning tasks.

Out of stock

Description

The CZJ-A12-8ANA is an industrial-grade inductive proximity sensor that generates an electromagnetic field to detect the presence of conductive, ferrous metal targets without physical contact. Its operation is based on the eddy-current damping principle, where a metallic object entering the sensing zone alters the oscillation amplitude of an internal LC circuit, triggering a solid-state switch.

Housed in a robust M12 threaded barrel, this sensor is built for durability in industrial environments. The NPN open-collector output provides a sinking signal compatible with a wide range of programmable logic controllers (PLCs), microcontrollers like Arduino or Raspberry Pi (with appropriate interface circuits), and other industrial control systems. It offers reliable performance for object detection, limit switching, and position feedback in automated machinery.

Key Features

  • Non-contact inductive sensing for metallic objects up to 8mm.
  • NPN (sinking) output configuration with normally open (NO) switching logic.
  • Compact and robust M12 threaded stainless steel housing.
  • Integrated protection circuits against reverse polarity and output short-circuits.
  • High switching frequency for rapid response in high-speed automation.
  • LED status indicator for visual confirmation of target detection and power.
  • Designed for continuous operation in industrial environments.

Applications

  • Machine tool limit and position sensing in CNC equipment.
  • Object detection and counting on conveyor belts in packaging lines.
  • Presence verification of metal parts in assembly automation.
  • Rotary encoder and spindle position feedback systems.
  • Safety interlock and door position monitoring in industrial cabinets.

Technical Specifications

Model NumberCZJ-A12-8ANA
Brand / OEMPro-Range
Sensing PrincipleInductive
Detection Distance8 mm
Output TypeNPN, Normally Open (NO)
Supply Voltage6-36V DC (Typical)
Output Current≤ 200 mA
Housing / ThreadM12 Threaded Barrel
Response FrequencyUp to 1 kHz (Typical)
Protection FeaturesPolarity Protection, Short-Circuit Protection

Frequently Asked Questions

What is the operating voltage range for the CZJ-A12-8ANA sensor?

The sensor typically operates from a 6-36V DC supply, which is standard for industrial 12V or 24V DC control systems. Always ensure your power supply matches this range and can provide sufficient current for the load connected to the sensor's output.

How do I wire the NPN output to an Arduino or Raspberry Pi?

The NPN output acts as a switch to ground. Connect the sensor's output pin to your microcontroller's digital input pin. Also connect a pull-up resistor (e.g., 10kΩ) between that input pin and the microcontroller's logic voltage (5V or 3.3V). When a target is detected, the sensor sinks current, pulling the input pin low.

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

No, inductive proximity sensors only detect conductive metals, primarily ferrous metals like steel. They cannot detect plastics, wood, glass, or other non-conductive materials. For those materials, a capacitive proximity sensor would be required.

What is the difference between NPN and PNP output types?

NPN outputs switch the negative (ground) side of the load, commonly used in sinking input circuits. PNP outputs switch the positive voltage side, used in sourcing circuits. The CZJ-A12-8ANA is an NPN sensor, meaning it provides a path to ground when active, which is standard in many PLC and control system designs.

Package Includes

  • 1 x Pro-Range CZJ-A12-8ANA Inductive Proximity Sensor

Additional Information

Weight 0.03 kg
Dimensions 15 × 10 × 5 cm

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