The 30 mm detection capability means it catches a hand or forearm reaching into a hazard zone — that's the finger-protection threshold per IEC 61496-1, so it suits press brakes, assembly stations, and robotic cells where personnel approach the danger area. The 1795 mm protective height covers a tall opening, and the 72 beams at 25 mm pitch give you a dense curtain with no blind spots. Operating range is 0.2 m to 7.0 m, which covers most guarding distances from close-in to mid-range. The 24 VDC supply is standard for safety circuits, and the IP65 rating means the emitter and receiver housings withstand washdown and dusty environments — fine for food processing or machining lines where coolant mist is present. Built-in blanking and muting functions let you configure fixed or floating blanking to ignore stationary objects (like a fixture) in the field, and muting to temporarily bypass the curtain during material pass-through. That saves adding external safety relays for common material-handling sequences.

Omron F3SJ-A1795P30 Safety Light Curtain, 1795mm, 30mm Detec
Omron F3SJ-A Series safety light curtain, F3SJ-A1795P30, hand/arm protection, 30mm detection capability, 1795mm protective height, 72 beams at 25mm pitch, 0.2-7.0m range, IP65, 24VDC.
Specifications
| Parameter | Value |
|---|---|
| Series | F3SJ-A |
| Parameter | Value |
|---|---|
| Detection capability (resolution) | 30mm |
| Protection | Hand/Arm |
| Protective height | 1795mm |
| Operating range (sensing distance) | 0.2m ~ 7.0m |
| Number of beams | 72 |
| Beam pitch | 25mm |
| Features | Blanking, Muting Function |
| Parameter | Value |
|---|---|
| Supply voltage | 24VDC |
| Parameter | Value |
|---|---|
| Operating temperature | -10°C ~ 55°C |
| Ingress protection (IP) | IP65 - Dust Tight, Water Resistant |
Product details
Frequently asked questions
What are the key ratings that decide fit?
The 30 mm detection capability (hand/arm protection), 1795 mm protective height, 72 beams at 25 mm pitch, 0.2–7.0 m operating range, IP65 ingress protection, and 24 VDC supply voltage. The blanking and muting features are built in, so no external modules are needed for those functions.
What is the operating temperature range?
Rated for -10°C to 55°C ambient, which covers most indoor industrial environments without derating.