Omron F3SJ-A0570P55 Safety Light Curtain
The Omron F3SJ-A0570P55 Safety Light Curtain provides leg and body protection across a 570 mm protective height for monitoring access to hazardous machine areas. Its sensing field consists of 12 beam axes arranged with a 50 mm beam gap, creating optical coverage across the guarded opening. An infrared LED operating at 870 nm with a 5 mm lens forms the sensing arrangement, while the PNP output configuration supports integration with compatible machine safety equipment. The unit operates from a 24 VDC supply and uses an M12 8-pin connector for electrical connection. The F3SJ-A0570P55 belongs to the F3SJ Series and forms part of the leg and body protection light curtain range available within Omron machine safety products.
| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SJ-A0570P55 |
Omron F3SJ-A0570P55 Safety Light Curtain - Technical Specifications
| Specification | Value |
|---|---|
| Application | Leg/body protection |
| Detection Capability | Opaque objects |
| Beam Gap | 50 mm |
| Number Of Beams | 12 axis beam |
| Protective Height | 570 mm |
| Operating Range | 0.2 to 9 m |
| Connection Method | M12 Connector 8-pin |
| Light Source | Infrared LED (870 nm) |
| Output | PNP |
| Lens Diameter | 5 mm |
| Response Time Normal Mode On Off | 10 ms |
| Response Time Normal Mode Off On | 40 ms |
| Control Output Ossd | Two PNP transistor outputs Load current: 300 mA max. Residual voltage: 2 V max. Capacitive load: 2.2 µF Leakage current: 2 mA max. |
| Ambient Illuminance | Incandescent lamp: 3000 lx max. Sunlight: 10000 lx max. |
| Startup Waiting Time | 2 s max. |
| Power Supply Voltage | 24 VDC |
| Current Consumption | Receiver: 68 mA max.; Emitter: 76 mA max. |
| Auxiliary Output Non Safety Output | One PNP transistor output Load current: 300 mA max. Residual voltage: 2 V max. Leakage current: 1 mA max. |
| Protective Circuit | Output short-circuit protection Power supply reverse polarity protection |
| Insulation Resistance | 20 M? min. (at 500 VDC) |
| Ambient Temperature | Operating: -10 to 55°C (no icing), Storage: -30 to 70°C |
| Ambient Humidity | Operating: 35% to 85% (no condensation), Storage: 35% to 95% |
| Degree Of Protection | IP65 (IEC 60529) |
| Materials | Case: Aluminum, Zinc diecast Front window: PMMA resin (acrylic) Caps: ABS resin Cable: Oil-resistant PVC |
| Weight | Main Unit: Approx. 1 kg Package: Approx. 1.9 kg |
The Omron F3SJ-A0570P55 is a F3SJ Safety Light Curtain commonly used in guarding, access detection, and protected-zone monitoring around automated machinery, conveyors, assembly modules, and packaging lines. Considering application type, beam gap, number of beams, protective height, output configuration, and connection method helps ensure proper selection for finger, hand, or body protection categories.


