Omron F3SJ-B0305N25 Safety Light Curtain
Omron F3SJ-B0305N25 Safety Light Curtain is a Type 4 electro-sensitive protective device designed for hand protection in industrial automation environments. This safety light curtain operates with a 20 mm beam gap, 14 beams, and a defined 305 mm protective height, enabling accurate detection at hazardous machine access points. It supports a stable operating range from 0.2 to 7 m, NPN output and uses an infrared LED light source to maintain consistent optical performance. Manufactured by Omron, the F3SJ-B0305N25 belongs to the Omron Safety Light Curtains range, widely applied in machine guarding and operator safety installations.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SJ-B0305N25 |
Omron F3SJ-B0305N25 Safety Light Curtain - Technical Specifications
| Specification | Value |
|---|---|
| Sensor type | Type 4 |
| Application | Hand protection |
| Detection capability | Dia. 25 mm |
| Beam gap | 20 mm |
| Operating range | 0.2 to 7 m |
| Number of beams | 14 beams |
| Protective height | 305 mm |
| Output | NPN |
| Lens diameter | Diameter 5 mm |
| Startup waiting time | 2 s max |
| Power supply voltage | 24 VDC |
| Light source | Infrared LED (870 nm) |
| Connection type | Connector method (M12, 8-pin |
| Current Consumption | Emitter: 52 mA max.; Receiver: 47 mA max. |
| Degree of protection | IP65 (IEC 60529) |
Omron F3SJ-B0305N25 Safety Light Curtain is widely recognized as a compact Type 4 safety solution engineered for reliable operator protection in industrial automation systems. The device forms a precise protective zone using multiple infrared beams, ensuring immediate interruption of machine operation when an object enters the detection area.
In industrial applications, this safety light curtain is commonly installed on presses, packaging machines, conveyors, and robotic work cells where controlled access protection is required. Its NPN output configuration, fast startup time of up to 2 seconds, and M12 8-pin connector method allow smooth integration with safety controllers and PLC-based safety circuits.
Designed for continuous industrial operation, the unit runs on a 24 VDC power supply with low current consumption and stable optical output. With an IP65 protection rating and robust housing, it supports long-term use in demanding environments where consistent hand protection and machine safety compliance are critical.