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
The Horner Automation HE559MIX577 SmartStix is an end-of-life I/O module featuring four analog inputs and two analog outputs with 14-bit resolution supporting plus-or-minus 10V and plus-or-minus 20mA signals. It includes channel-by-channel voltage and current selection for all channels, operates on CsCAN communication, and is equipped with removable field terminals, with the HE579MIX577 recommended as its replacement according to reference number MAN0899. Submit the exact part number, quantity, and application requirements for an RFQ 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 Horner Automation 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 Horner Automation HE559MIX577. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.