Omron F3SJ-B0945N25 Safety Light Curtain
Omron F3SJ-B0945N25 Safety Light Curtain is a Type 4 safety device designed for dependable hand protection in industrial automation environments. This safety light curtain operates with a 20 mm beam gap, 46 beams, and a tall 945 mm protective height, making it suitable for guarding wider machine access areas. It supports an operating range of 0.2 to 7 m and uses an infrared LED light source to maintain stable and accurate detection. The unit provides an NPN output for integration with safety controllers and PLC-based safety circuits. Manufactured by Omron, this model is part of the Omron Safety Light Curtains range widely used in machine guarding applications.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SJ-B0945N25 |
Omron F3SJ-B0945N25 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 | 46 beams |
| Protective height | 945 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: 75 mA max.; Receiver: 58 mA max. |
| Degree of protection | IP65 (IEC 60529) |
Omron F3SJ-B0945N25 Safety Light Curtain is widely recognized as a reliable Type 4 safety solution used for operator protection in industrial automation systems. By forming a continuous protective field with multiple infrared beams, the device ensures immediate machine stop signals when the protected area is accessed.
In industrial applications, this safety light curtain is commonly installed on presses, packaging lines, conveyor systems, and robotic work cells where extended vertical coverage is required. Its NPN output configuration, startup waiting time of up to 2 seconds, and M12 8-pin connector method allow smooth and stable integration into existing safety architectures.
Designed for continuous industrial operation, the unit operates on a 24 VDC power supply with controlled current consumption and consistent optical performance. With an IP65 protection rating and robust housing, it supports long-term use in demanding production environments where consistent hand protection and machine safety compliance are essential.