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.
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Horner Automation
HE-NX251/HE-NX252
Horner Automation HE-NX251/HE-NX252 — NX Series
The Horner Automation HE-NX251 and HE-NX252 are part of the NX Series featuring a 240x128 backlit LCD display, 10 function keys with 8 LEDs, and a 0.1mS/K typical logic scan rate. These units operate within the Cscape or IEC-61131 application programming environment and provide 256K Bytes of ladder logic memory, 32K Bytes of register memory, 1MB of graphics application memory, CompactFLASH support, embedded Ethernet, and FOX Fiber Optic I/O compatibility, with the NX252 additionally including built-in >500 KHz HSC and PWM. They support multiple PLC and drive protocols alongside built-in display technology. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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.
- Manufacturer
- Horner Automation
- Part number
- HE-NX251/HE-NX252
- Product series
- NX Series
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to HE-NX251/HE-NX252.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- NX Series
- Catalog Source
- Official Horner Automation US catalog
- Application Programming Environment
- Cscape or IEC-61131
- Ladder Logic Memory
- 256K Bytes
- Register (Reference) Memory
- 32K Bytes
- Logic Scan Rate
- 0.1mS/K (typical)*
- CompactFLASH
- Yes
- Built-in >500 KHz HSC and PWM
- Yes (NX252 only)
- Display Technology
- Backlit LCD
- Display Size
- 240x128
- Function Keys with LEDs (Soft Keys)
- 10 (8)
- Application Memory - Graphics
- 1MB
- FOX Fiber Optic I/O Supported
- Yes
- Embedded Ethernet
- Yes
- Supports PLC/Drive Protocols
- Yes
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Horner Automation HE-NX251/HE-NX252. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.