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 NJ501-4400 is an NJ5-series controller featuring a primary task cycle time of 0.5 ms, 20 MB of program memory, and 6 MB of variables memory. This unit supports sequence, motion, and robotics control for up to 32 synchronous axes and 8 robots, alongside 192 maximum remote I/O nodes through EtherCAT Master, EtherNet/IP, and USB communication ports. It does not support database connections, SECS/GEM, or CNC functionality. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 NJ501-4400. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.