Omron F3SJ-E0385N25 Safety Light Curtain
Omron F3SJ-E0385N25 is a Safety Light Curtain designed for 25 mm hand protection across a 385 mm protective height. Its protective field contains 18 infrared beams arranged with a 20 mm beam gap to detect opaque objects entering the guarded machine area. The operating range extends from 0.2 to 7 m, while the unit operates from a SELV/PELV 24 VDC supply. NPN transistor outputs provide the electrical interface with the machine safety system. Within the F3SJ Series, the F3SJ-E0385N25 provides increased vertical coverage compared with shorter F3SJ-E configurations. For hand-level safeguarding, explore hand detection machine safety light curtains available through Omron industrial safety solutions.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SJ-E0385N25 |
Omron F3SJ-E0385N25 Safety Light Curtain - Technical Specifications
| Specification | Value |
|---|---|
| Application | Hand protection |
| Object Resolution | Opaque objects |
| Detection Capability | 25 mm dia. |
| Beam Gap | 20 mm |
| Number Of Beams | 18 Beams |
| Protective Height | 385 mm |
| Lens Size | 5 mm |
| Operating Range | 0.2 to 7 m |
| Light Source | Infrared LED (870 nm) |
| Startup Waiting Time | 2 s max. |
| Power Supply Voltage | SELV/PELV 24 VDC±20% (ripple p-p 10% max.) |
| Current Consumption | Emitter: 41 mA max.; Receiver: 40 mA max. |
| Safety Outputs Ossd | Two NPN transistor outputs, load current 200 mA max., residual voltage 2 V max. (except for voltage drop due to cable extension), Leakage current 1 mA max., load inductance 2.2 H max. *3, Maximum capacity load 1 ?F |
| Protective Circuit | Output short-circuit protection, and power supply reverse polarity protection |
| Insulation Resistance | 20 M? min. (at 500 VDC) |
| Ambient Temperature | Operating: -10 to 55°C (non-freezing), Storage: -25 to 70°C |
| Ambient Humidity | Operating: 35% to 85% (no condensation), Storage: 35% to 95% RH |
| Degree Of Protection | IP65 (IEC 60529) |
| Materials | Case: Aluminum Cap: ABS resin, PBT Optical cover: PMMA resin (acrylic) Cable: Oil resistant PVC |
The Omron F3SJ-E0385N25 Safety Light Curtain provides 25 mm hand detection across a 385 mm protective height. Its sensing field consists of 18 infrared beams positioned with a 20 mm beam gap to detect opaque objects entering the guarded opening. The operating range extends from 0.2 to 7 m, while the unit operates from a SELV/PELV 24 VDC ±20% supply. Two NPN transistor outputs support maximum load currents of 200 mA each. Output short-circuit and power-supply reverse-polarity protection are specified, while the enclosure carries an IP65 rating and supports operation from -10 to 55°C.
For model selection, the F3SJ-E0385N25 should be assessed by its 25 mm detection capability, 385 mm protective height, 20 mm beam spacing, NPN output configuration, and sensing distance. These specifications define the hand-protection field and required electrical interface. The supplied comparison models include different protection categories and substantially different protected heights, so beam spacing, detection class, and vertical coverage should all be checked before selection. For a hand and arm protection configuration using a 25 mm beam gap and 945 mm protective height, see Omron F3SJ-A0945N30.


