Pro-Range CZJ-A12M-4APA Inductive Proximity Sensor, 4mm Detection Distance - PNP Output, M12 Thread
Pro-Range CZJ-A12M-4APA Inductive Proximity Sensor, 4mm Detection Distance - PNP Output, M12 Thread - Image 2
SKU: SENS-2352
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Pro-Range CZJ-A12M-4APA Inductive Proximity Sensor, 4mm Detection Distance - PNP Output, M12 Thread

₹1,069.00 (Inclusive of all taxes)
Out of Stock

The Pro-Range CZJ-A12M-4APA is a PNP output inductive proximity sensor with a 4mm nominal detection distance and an M12 threaded housing. Designed for industrial automation, it provides reliable non-contact detection of metallic objects and is compatible with PLCs and standard 10-30V DC control systems.

Features

  • PNP (sourcing) output configuration for direct interface with PLC digital inputs.
  • 4mm nominal sensing distance for precise detection of ferrous and non-ferrous metal targets.
  • M12 threaded barrel housing for robust and secure panel mounting.
  • Wide 10-30V DC operating voltage range for industrial compatibility.
  • Built-in polarity and short-circuit protection for enhanced system reliability.

Out of stock

Description

The CZJ-A12M-4APA is an inductive proximity sensor that generates an electromagnetic field to detect the presence of conductive metal objects without physical contact. Its core sensing principle relies on eddy current losses, triggering a state change in the solid-state PNP output when a metal target enters its 4mm detection zone.

Constructed with a nickel-plated brass sensing face and a robust M12 threaded metal housing, this sensor is built for durability in industrial environments. It features integrated protection circuits against wiring errors and output shorts, ensuring long-term operational stability in automation, packaging, and material handling applications.

Key Features

  • Precision Inductive Sensing: Detects ferrous and non-ferrous metals with a consistent 4mm nominal range.
  • Industrial-Grade PNP Output: Provides a sourcing (positive) signal upon detection, compatible with most PLCs and controllers.
  • Robust M12 Threaded Design: Nickel-plated brass barrel ensures corrosion resistance and secure mounting.
  • Wide Operating Voltage: Supports 10-30V DC, accommodating various industrial power supplies.
  • Integrated Circuit Protection: Features polarity reversal and short-circuit protection for enhanced durability.
  • Fast Response Time: Enables high-speed counting and positioning applications on production lines.
  • High-Value Build: Optimized for reliable performance in demanding automation environments.

Applications

  • Precision part presence verification on automated assembly lines.
  • End-of-stroke position detection for pneumatic cylinders and linear actuators.
  • Metal object counting and sorting in conveyor systems.
  • Machine tool positioning and limit switching in CNC equipment.
  • Robotic arm end-effector proximity sensing for collision avoidance.

Technical Specifications

Manufacturer Part NumberCZJ-A12M-4APA
Brand / OEMPro-Range
Sensor TypeInductive Proximity
Output TypePNP (Normally Open)
Nominal Detection Distance4 mm
Housing ThreadM12
Operating Voltage10-30V DC
Output Current≤ 200 mA
Response FrequencyUp to 500 Hz (typical)
Hysteresis< 10% of sensing distance
Protection FeaturesPolarity Protection, Short-Circuit Protection
Housing MaterialNickel-Plated Brass
Sensing Face MaterialNickel-Plated Brass
Connection2m PVC cable (standard) or pre-wired connector

Frequently Asked Questions

What is the difference between PNP and NPN output on this sensor?

The CZJ-A12M-4APA features a PNP (sourcing) output. This means the output switch connects the signal line to the positive supply voltage when activated. It is typically used with PLCs and controllers that require a positive voltage input for a logic HIGH signal. Ensure your controller's input is compatible with a sourcing (PNP) type signal.

What metals can this inductive sensor detect?

This sensor can detect both ferrous (like steel and iron) and non-ferrous (like aluminum, brass, and copper) metals. The exact sensing distance may vary slightly depending on the target metal's conductivity and permeability. For standard steel, the nominal sensing distance is 4mm.

What is the required operating voltage and how do I wire it?

The sensor operates on a 10-30V DC supply. For the 3-wire PNP version, connect the brown wire to DC+, the blue wire to DC-, and the black wire is the PNP output signal. The output switches to supply voltage (DC+) when a metal target is detected within the 4mm range. Always ensure correct polarity to activate the built-in protection.

Can this sensor be used for high-speed counting applications?

Yes, with a typical response frequency up to 500 Hz, this sensor is suitable for high-speed counting of metal parts on a conveyor or repetitive positioning tasks. The fast switching time and minimal hysteresis ensure reliable detection in dynamic automation environments.

Is the sensor housing sealed against dust and moisture?

The standard M12 threaded metal housing provides good mechanical robustness. For specific environmental sealing (IP rating), please consult the manufacturer's datasheet, as ratings can vary. Typical industrial inductive sensors offer IP67 protection, allowing use in washdown or dusty conditions.

Package Includes

  • 1 x Pro-Range CZJ-A12M-4APA Inductive Proximity Sensor

Additional Information

Weight 0.03 kg

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