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 E3JM-R4M4 is a cuboid retro-reflective sensor featuring a polarized red light with a 4000 mm sensing distance and a fixed setting method. It utilizes a terminal block connection with a conduit PF1/2, houses an ABS body, operates on a multi-voltage power supply of 100-240 VAC and 24-240 VDC, and includes an E39-R1 reflector. This unit delivers a relay output with Dark-ON and Light-ON operation modes, a 30 ms response time, and M.S.R. capabilities. 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 E3JM-R4M4. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.