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.

Horner Automation
Horner Automation HE179DQM803-A is an exact configuration in the Micro IO Relay Module product family. The Micro IO Relay Module is an inexpensive option to quickly and easily add relay support for your Micro OCS controller. Include the exact model, quantity, destination, and application requirements with your RFQ.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Identification and family-level technical context are preserved from reviewed source evidence and official English-language manufacturer documentation.
Technical library
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 Horner Automation HE179DQM803-A. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.