Home/ABB/ABB 3HAC021754-002: Ext LAN Connection Automation Parts, Efficient Industrial Networking Solutions
ABB 3HAC021754-002: Ext LAN Connection Automation Parts, Efficient Industrial Networking Solutions
Product Status: New Original
Delivery Time: Spot products ship within 24 hours post-order, others based on actual lead times
Warranty: 1 Year comprehensive coverage
Core Products: Modules, interface cards, controllers, CPU boards, touchpanels, servo drives, and obsolete component solutions
Pricing: Request quotes via WhatsApp or Email
Phone: +86 19066591275
Email: abbdcs36@gmail.com
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ABB 3HAC021754-002 Extended LAN Connection Module – New Stock Alert
Technical Specifications
- Brand: ABB
- Model: 3HAC021754-002
- Series: Extended Ethernet LAN Connection
- Voltage: 24V DC ±10%
- Data Rate: 100 Mbps (Fast Ethernet)
- Protocol: IEEE 802.3 compliant
- Temperature: -20°C to +60°C
- Dimensions: 35×84×92mm
- Certification: CE, UL, RoHS

Key Features
- Industrial-grade EMI/RFI protection
- Dual RJ45 ports with auto-MDI/MDIX
- IP20 rated enclosure protection
- Real-time network diagnostics
- Shock/vibration resistant design
- Hot-swappable installation
Typical Applications
✔ Robot cell networking in automotive assembly
✔ DCS expansion in oil & gas facilities
✔ PLC system integration for power plants
✔ SCADA communication in water treatment
Why Choose Cynosure Tech Automation?
As a premier supplier of industrial automation components, we specialize in:
Control Systems
- DCS: ABB, FOXBORO, HONEYWELL
- PLC: Rockwell, Schneider, Mitsubishi
- SIS: TRICONEX, HIMA, ABB
Motion Control
- Servo: KUKA, REXROTH, YASKAWA
- Drives: ABB, SIEMENS, YOKOGAWA
- HMI: Proface, Beijer, Allen-Bradley
Global Support: 1-year warranty | 72h global shipping | 24/7 technical assistance
Need this ABB module or other automation parts?
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Keywords: ABB 3HAC021754-002, Industrial Ethernet Module, Automation Networking Solutions, DCS Expansion Modules, PLC Communication Components, Robot Control Systems

In the dynamic world of international trade, Cynosure Tech Automation stands out as a leading provider of high-quality automation equipment modules. Specializing in PLC control systems, DCS control systems, large servo control systems, and robot control systems spares, we have carved a niche for ourselves in the global market.
Our vast inventory is a testament to our commitment to meeting diverse customer needs promptly. With a wide range of spare parts readily available, we ensure minimal downtime for your operations, regardless of your industry.
- Sales Excellence: Our experienced sales team is well-versed in the intricacies of each product line. They understand your requirements and offer tailored solutions, guiding you through the selection process to find the perfect fit for your application.
- Technical Expertise: Backed by a professional technical team, we provide comprehensive support. From installation guidance to troubleshooting, our experts are just a call away, ensuring seamless integration and operation of our systems.
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