Overview
The Turck 463540000 BI2-G12-AP6X is a compact embeddable inductive sensor designed for non-contact object detection and positioning in industrial automation systems. With a 2mm switching distance and 12mm diameter body, this sensor provides reliable, maintenance-free operation across a wide range of manufacturing and process automation applications. The PNP (sourcing) output and 10–30 VDC supply range make it compatible with standard industrial control circuits.
Key Features
- 2mm detection range (switching distance) for precise proximity sensing
- 12mm embeddable diameter housing for compact integration
- Normally-open PNP output logic
- 10–30 VDC operating voltage with wide input tolerance
- M8×1 connector interface for secure electrical connection
- Yellow LED status indicator for visual feedback
- 2-meter cable supplied as standard
- Full thread M12 barrel design for flush-mount installations
Technical Specifications
- Sensor type: Inductive proximity
- Housing diameter: 12mm (Ø)
- Housing material: Chrome-plated brass
- Active area material: Plastic (PA12-GF30)
- Switching distance (Sn): 2mm
- Operating voltage: 10–30 VDC
- Output type: PNP (normally open)
- Connector: M8×1
- Cable length: 2 meters
- Ambient temperature range: −25 to +70°C
- Protection class: IP67
- Vibration resistance: 55 Hz (1mm)
- Shock resistance: 30g (11ms)
- Housing tightening torque: 10 Nm max
- MTTF: 2,283 years (acc. to SN 29500 Ed. 99, @40°C)
Typical Applications
- Assembly line object detection and part positioning
- Conveyor system material sensing
- Automated packaging machinery
- Machine tool workpiece detection
- Fluid level sensing in tanks and hoppers
- Door and gate position monitoring
- Press and stamping machine control
Compatibility & Replacements
Compatible With
- Standard 10–30 VDC industrial power supplies
- PLC digital input cards (24 VDC nominal)
- Industrial relay and contactor circuits
- Motion control systems with discrete I/O
- Safety controller inputs (as a non-certified switching element)
Replaces / Drop-In Replacement For
- Other 12mm M12 inductive sensors with equivalent 2mm sensing distance
- Legacy Turck BI2-G12 series sensors (with matching electrical specifications)
Works With
- M8 connector-based sensor networks and industrial fieldbus interfaces
- Standard 24 VDC industrial control circuits
- PNP/NPN-selectable input modules on modern PLCs
- Surge-protected I/O cards in harsh environments



