STEC SEC-4400 High-Performance Industrial Controller
The STEC SEC-4400 Network Control System delivers efficient automation and control for demanding industrial environments. Engineered for seamless integration with existing infrastructures, it provides robust network management capabilities with high-speed data transmission (0.21μs/instruction) and reliable operation under extreme conditions. Key features include Ethernet/IP and Modbus TCP protocol support, 24V DC ±10% power compatibility, and industrial-grade durability.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | STEC |
| Processing Speed | 0.21 μs/instruction (contact) |
| Power Consumption | 40W |
| Power Supply | 24V DC ±10% |
| Compliance | CE, UL/cUL, KC, RoHS, ABS, DNV, LR, GL, BV, RINA, NK |
| Operating Temp | -10°C to 55°C |

Industrial Applications
Ideal for factory automation, process control systems, and industrial plants requiring high-reliability network management. Compatible with SCADA systems and integrates seamlessly with STEC SZ/SP series controllers. Commonly deployed in manufacturing, energy distribution, and marine control environments where precision and durability are critical.
Why Choose Apex Automation?
Founded in 2014, Apex Automation specializes in ready-to-ship industrial automation solutions. Our experts provide:
- Pre-sales technical consultation for optimal system integration
- 1-year comprehensive warranty on all products
- Priority support for urgent industrial requirements
- Custom sourcing for obsolete or specialized models
Contact us via WhatsApp for pricing and technical specifications. Can’t find your model? Our team will source it within 24 hours.

















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