Home Categories Brands Quick Assist Menus

ALL CATEGORIES

Inductive AC Series

Inductive AC Series

The Inductive AC Series are cylindrical AC-voltage inductive proximity sensors (20…250 V AC) available in sizes M8, M12 and M18/M30, offering sensing ranges of 4 mm (M8), 6 mm (M12) and up to 10 mm (M18/M30), with analogue or voltage/current output options β€” ideal for metal detection in AC-powered automation systems.
Category: Sensors
Brand: Datasensing

Datasensing Inductive AC Series

The Inductive AC Series delivers reliable metal-object detection in AC-powered industrial environments. With support for wide supply voltage, robust housing sizes, and excellent measurement stability, these sensors are designed for industrial-grade performance in AC systems.

Design & Functionality

  • Available in three principal housing sizes (M8, M12, M18/M30) to suit different mounting setups and target sizes.
  • Wide usable sensing ranges: approximately 4 mm for M8 size, 6 mm for M12 size, and up to 10 mm for M18/M30 size models. 
  • Support for voltage and current analogue output (in M12 and M18/M30 models) offers flexibility in system-integration and feedback. 
  • Operating voltage covers a broad AC range (20…250 V AC / 50…60 Hz), enabling use directly in mains-powered applications without DC supply. 
  • Engineered with high resolution, excellent temperature stability, and robust protections (reverse polarity, short-circuit auto-reset, ripple tolerance) for reliable operation under industrial conditions. 

Total Crossed Beams

(In the context of inductive sensors, this can be interpreted as a stable and uniform detection field across the active face.)

  • Maintains a consistent detection zone across the rated sensing distance, enabling reliable detection of metal targets even under slight misalignment or variable backgrounds.
  • This ensures repeatable detection reliability and low variability in target detection performance.

Beam Pitch Options

(For this product family, this corresponds to selectable nominal sensing distances based on housing size rather than literal beam pitch.)

  • Nominal sensing distances listed are ~4 mm for M8, ~6 mm for M12, and ~10 mm for M18/M30 models. 
  • The sensor offers repeat accuracy better than 5% and hysteresis under ~10%, ensuring precise and stable detection across varying conditions. 

Intrinsic Synchronism

  • The electronics are fully integrated: the time before availability is under ~300 ms, and the device uses built-in synchronisation and protective functions, reducing external wiring complexity and enhancing reliability. 
  • With its broad AC voltage input and internal protection, the sensor is designed for ease of installation in standard AC-powered automation systems without additional wiring complexity.

Operational Advantages

  • AC-Voltage Compatibility: Designed for direct integration into AC mains systems (20…250 V AC) without requiring external DC conversion β€” ideal for older installations, conveyor systems, or retrofits.
  • Wide Sizes & Sensing Ranges: The availability of M8, M12 and M18/M30 housings with corresponding sensing distances means you can choose the model that best fits mounting space, target size and clearance.
  • High Stability & Protective Features: Excellent temperature stability, analogue output options, ripple tolerance and built-in protections ensure reliable performance even in harsh industrial environments.
  • Applications: Well-suited for general manufacturing, conveyors, intralogistics, metalworking, automation systems powered by AC mains; especially where metal-part presence, positioning or clearance detection is required under AC supply and without dedicated DC infrastructure.

Technical Specifications

 

Parameter

Inductive AC Series (M8 Size ~4 mm Sn)

Inductive AC Series (M12 Size ~6 mm Sn)

Inductive AC Series (M18/M30 Size ~10 mm Sn)

Product LineInductive ACInductive ACInductive AC
FunctionInductive Proximity Sensor (AC) – M8 housingInductive Proximity Sensor (AC) – M12 housingInductive Proximity Sensor (AC) – M18/M30 housing
Nominal Sensing Distance (Sn)~4 mm~6 mm~10 mm
Operating Distance Range0 … ~% of Sn (depends on model)0 … ~% of Sn (depends on model)0 … ~% of Sn (depends on model)
Repeat Accuracy< 5%< 5%< 5%
Hysteresis< 10%< 10%< 10%
Operating Voltage20 … 250 V AC / 50…60 Hz20 … 250 V AC / 50…60 Hz20 … 250 V AC / 50…60 Hz
Load Current MaxUp to ~500 mA (inrush ~1.5 A)Up to ~500 mA (inrush ~1.5 A)Up to ~500 mA (inrush ~1.5 A)
Time Before Availability< 300 ms< 300 ms< 300 ms
Connection Options2 m PVC cable (standard)2 m PVC cable or connector2 m PVC cable or connector
Protection Rating (IP)IP67IP67IP67
Housing MaterialNickel-plated brassNickel-plated brassNickel-plated brass
Operating TemperatureΒ­25 Β°C … +70 Β°CΒ­25 Β°C … +70 Β°CΒ­25 Β°C … +70 Β°C