Autonics Original PR12-4DN DC10~30 4mm M12 Inductive Proximity Sensor NPN-NO (unshielded)
This inductive sensor creates an electromagnetic field to sense metal targets without contact, effectively minimizing mechanical wear. Built-in sensitivity control allows fine-tuning for precise detection. While inductive models detect conductive objects through magnetic fields, capacitive types respond to dielectric changes, enabling broader material compatibility. As a result, this metal proximity sensor remains ideal for applications requiring consistent metal sensing.
Due to its non-contact operation, this inductive sensor delivers extended lifespan and stable performance in automated equipment where durability is essential. It is frequently chosen for conveyor systems, packaging machinery, and robotic alignment processes, often replacing a traditional proximity detector in high-duty cycles.
Autonics Original PR12-4DN DC10~30 4mm M12 Inductive Proximity Sensor NPN-NO (unshielded)
Available:Out of Stock
- Product SKU: KG959
₹ 459
₹ 699
Specification
Description
Autonics Original PR12-4DN DC10~30 4mm m12 pnp proximity switch (Unshielded)
The Autonics PR12-4DN DC10~30 4mm M12 pnp inductive sensor ensures stable and precise metal detection in industrial environments. Its dedicated IC delivers excellent noise resistance, which helps maintain reliable output. This series supports a diverse range of sensing distances, making it suitable as a dependable metal proximity sensor in automated systems. Additionally, engineers often compare performance with a proximity detector when selecting rugged industrial components for efficiency and longevity.This inductive sensor creates an electromagnetic field to sense metal targets without contact, effectively minimizing mechanical wear. Built-in sensitivity control allows fine-tuning for precise detection. While inductive models detect conductive objects through magnetic fields, capacitive types respond to dielectric changes, enabling broader material compatibility. As a result, this metal proximity sensor remains ideal for applications requiring consistent metal sensing.
Due to its non-contact operation, this inductive sensor delivers extended lifespan and stable performance in automated equipment where durability is essential. It is frequently chosen for conveyor systems, packaging machinery, and robotic alignment processes, often replacing a traditional proximity detector in high-duty cycles.
Technical Details – proximity detector reference
- Model: Autonics M12 NPN-NO
- Type: Inductive Proximity Sensor
- Operating Voltage: 10-30V DC
- Detection Distance: 4mm
- Thread Size: M12
- Output Type: NPN Normally Open (3-wire)
- Installation: Non-Flush (Unshielded)
- Max Output Current: 200mA
- Setting Distance: 0-2.8mm
- Insulation Resistance: 50MΩ
- Storage Temperature: -30 to 80°C
- Cable: Ø4mm, 3-wire, 2m
- Frequency Response: 500Hz
- Weight: 79g
Features – metal proximity sensor functionality
- Enhanced noise resistance with dedicated IC
- Built-in reverse polarity protection (DC 3-wire type)
- Integrated surge protection circuit
- Overcurrent protection (DC type)
- Long lifespan, high reliability, and easy operation
- IP67-rated protection (IEC standard)
- Replaces micro and limit switches
Applications :
- Industrial Automation: Used for accurate position sensing and object detection in conveyor systems, assembly lines, and packaging equipment.
- Metal Detection: Ideal for identifying ferrous and non-ferrous metal components during manufacturing.
- Robotics: Assists in precise movement, alignment, and automation tasks in robotic arms.
- CNC Machines: Detects metal tools and workpieces in milling, turning, and grinding machines.
- Automotive Assembly: Ensures part alignment and placement throughout vehicle production stages.
- Security Systems: Enables contactless access control in automated gates and doors.
- Smart Warehousing: Detects metallic bins and equipment to improve logistics efficiency.
Drawing (mm)

Physical Attributes
- Cable Dimensions : Ø4, 3-Wire, 2 Meter
- Weight (gm): 67
Package Includes
- 1 x Autonics Original PR12-4DN DC10~30 4mm M12 Inductive Proximity Sensor NPN-NO (Unshielded)