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 NX-MD6121-5 is an NX-series digital I/O module featuring 16 PNP/NPN digital inputs and 16 NPN digital outputs with a 0.5 A output current. This unit supports a permitted input voltage of 15-28.8 V, utilizes a 1-wire connection method with a MIL I/O connection type, and includes two IOV (V+) terminals and two IOG (V-) terminals without built-in short-circuit protection. Signal processing capabilities encompass free running, standard speed, and synchronous modes, while communication ports and safety functions are omitted. 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 NX-MD6121-5. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.