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-4SRA1680-25 is a Type 4 safety light curtain from the F3SG-SR-PG product family, engineered for hand protection with a 25 mm detection capability. This cascadable unit features a 1680 mm safety field height comprising 84 beams with a 20 mm beam spacing and a maximum safety range of 20 m, all housed in an IP65/IP67/IP67G rated enclosure. Key operational attributes include muting, blanking, External Device Monitoring, interlock, PNP/NPN selection, and an integrated Area Beam Indicator. 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-4SRA1680-25. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.