ABB FSEA-21 Ethernet Adapter Module Now Available at Cynosure Tech Automation
Product Specifications
- Module Type: Ethernet Adapter
- Manufacturer: ABB
- Model: FSEA-21
- Protocol Support: Modbus TCP/IP, PROFINET
- Operating Temp: -20°C to +60°C
- Power Supply: 24V DC ±10%
- Dimensions: 120mm × 80mm × 40mm
- Certifications: CE, UL, CSA

Key Features
- ⚡ Dual RJ45 ports for daisy-chain connectivity
- ⚡ Real-time data transmission with <1ms latency
- ⚡ IP40 protection rating for industrial environments
- ⚡ Diagnostic LEDs for quick status monitoring
- ⚡ Hot-swappable design for zero downtime maintenance
Industrial Applications
Ideal for:
- • Oil & Gas SCADA systems
- • Automotive manufacturing lines
- • Power plant control systems
- • Chemical processing units
Why Choose Cynosure Tech Automation?
As your trusted partner in industrial automation solutions, we offer:
- ✅ 1-year comprehensive warranty
- ✅ Global express shipping (UPS/DHL/FedEx)
- ✅ Technical support in 8 languages
- ✅ OEM-certified replacements
- ✅ 24/7 emergency replacement service
Need this item urgently? Contact our automation specialists now!
Our Premium Brand Portfolio
Control Systems:
ABB, Emerson, Honeywell, Yokogawa, Foxboro
Safety Systems:
HIMA, Triconex, Bently Nevada
Motion Control:
Kollmorgen, Rexroth, KUKA, Moog
Legacy Systems:
Westinghouse, Motorola, Alstom
About Cynosure Tech Automation
As a global leader in industrial automation components distribution, we specialize in providing authentic parts from over 30 premium brands including ABB, GE Fanuc, Rockwell Automation, and Siemens. Serving critical industries from oil refineries to aerospace manufacturing, we guarantee:
- • Same-day shipping for in-stock items
- • Obsolescence management services
- • Cross-brand technical consultation
- • Customized inventory solutions






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