
The Omron EE-SPX403N is a broad slot-type photomicrosensor with a 13 mm slot width and an NPN, light-on output configuration. It is designed for industrial applications and features superior resistance to light interference and noise.
Key specifications
According to the official Omron datasheet:
- Sensing method: Through-beam (with slot)
- Sensing distance: 13 mm (slot width)
- Output type: NPN
- Output configuration: Light-ON (this is the key difference from the EE-SPX303N, which is Dark-ON)
- Supply voltage: 12 to 24 VDC ±10%
- Load current: 80 mA max.
- Response frequency: 100 Hz min.
- Sensing object: Opaque, 2.2 × 0.5 mm min.