Autonics PRA12-2DN2 – a compact spatter-resistant inductive sensor with flush M12 face and 2 mm range. The DC 3-wire NPN NC output integrates cleanly with sourcing PLC inputs on 12-24 VDC lines.
Features
- Spatter-resistant construction for welding cells
- Flush M12 sensing head; 2 mm range
- DC 3-wire NPN NC output (-DN2)
- High response ~1.5 kHz for small parts
- Built-in reverse polarity, surge, and overcurrent protection
- IP67 sealing
Technical specifications
| Model | PRA12-2DN2 |
| Series | PRA (spatter-resistant) |
| Body style | M12 cylindrical |
| Installation | Flush |
| Sensing distance | 2 mm |
| Standard target | 12 x 12 x 1 mm (iron) |
| Response frequency | 1.5 kHz (typ.) |
| Power supply | 12-24 VDC (operating 10-30 VDC) |
| Output type | DC 3-wire, NPN NC |
| Residual voltage | <= 1.5 V |
| Max. control current | Max. 200 mA |
| Protection | Reverse polarity, surge, overcurrent |
| Protection rating | IP67 |
| Connection | 2 m cable |
For more information, visit the OEM model page for PRA12-2DN2.




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