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-4SRB0640-25-K is a Type 4 safety light curtain belonging to the F3SG-SR-PG product family, engineered for hand protection with a 25 mm detection capability and a 640 mm safety field height. This 32-beam unit features a 20 mm beam spacing, a maximum safety range of 16 m, and an IP65/IP67/IP69K degree of protection while operating without cascading capabilities. Configured with auxiliary output, blanking, designated beam output, external device monitoring, external test, interlock, muting, mutual interference prevention, operating range selection, PNP/NPN selection, pre-reset, and response time adjustment, this non-cascadable device meets specific installation parameters. Submit the exact part number, quantity, and application requirements to request 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-4SRB0640-25-K. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.