Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Omron
The Omron F3SG-4RA0990-30 is a Type 4 safety light curtain providing hand protection with a 30 mm detection capability and a 990 mm safety field height. Featuring 48 beams with a 20 mm beam gap, this cascadable device delivers a maximum safety range of 20 m, a minimum operating distance of 0.3 m, and a 13 ms response time. It includes two protected semiconductor outputs, one signalling semiconductor output, PNP/NPN OSSD switching outputs, a USB communication port, muting function, and beam coding. Submit the exact part number, quantity, and application requirements for a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Omron F3SG-4RA0990-30. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.