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The WAGO 751-9403 is a plc controller for industrial automation and control systems. It is supplied by Lianyou PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Key Specifications | |
| Communications | Modbus (TCP, UDP) |
| ETHERNET protocols | DHCP |
| Telecontrol protocols | IEC 60870 (additional license as slave or master) |
| Visualization | Web-Visu |
| Operating system | Real-time Linux (with PREEMPT_RT patch) |
| CPU | 2 x Cortex A7; 650 MHz |
| Programming languages per IEC 61131-3 | Instruction List (IL) |
| Programming environment | CODESYS V3.5 |
| Type Designation | |
| Order code | 751-9403 |
| Product family / base order code | 751 |
| Version / revision suffix | 9403 |
| Power Supply | |
| Supply voltage (system) | 24 VDC (-15 … +20 %); via wiring interface (picoMAX® 3.5; Push-in CAGE CLAMP® connection) |
| Current consumption (system) max. | 500mA |
| Supply voltage (field) | 24 VDC (-15 … +20 %); via wiring interface (picoMAX® 3.5; Push-in CAGE CLAMP® connection) |
| Connection technology: system supply | 1 x Female connector, 2-pole; Push-in CAGE CLAMP® |
| Connection technology: field supply | 2 x Female connector, 10-pole; Push-in CAGE CLAMP® |
| Communication | |
| ETHERNET protocols | DHCP |
| Telecontrol protocols | IEC 60870 (additional license as slave or master) |
| Mechanical & Environmental | |
| Width | 108 mm / 4.252 inches |
| Height | 90 mm / 3.543 inches |
| Depth from upper-edge of DIN-rail | 55 mm / 2.165 inches |
| Mounting type | DIN-35 rail |
| Weight | 215g |
| Ambient temperature (operation) | -25 … +60 °C |
| Ambient temperature (storage) | -25 … +85 °C |
| Protection type | IP20 |
| Compliance, Approvals & Standards | |
| Product approvals | CE, UKCA, UL/cUL, RoHS |
| EMC | EN 61000-6-x / EN 55011 (industrial environment) |
| Safety standard | IEC/EN 61131 / 61800 / 60947 (product-specific) |
A: Each 751-9403 is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: In-stock orders placed before 14:00 ship the same business day. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.
751-9403 · Technical reference data · Independently supplied by Lianyou PLC
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 5–8 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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