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 HE-QX451 is part of the QX Series and features 12 digital inputs, 6 relay outputs, and 4 high-speed inputs rated at 10kHz. Additionally, this unit includes 4 10-bit analog inputs and 1 CANbus port for network communication. Request a quote for the HE-QX451 by submitting your exact part number, quantity, and application requirements.
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 HE-QX451. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.