This industrial-grade network module serves as a critical communication hub for complex automation systems. Designed for demanding environments, it maintains stable data exchange between control components while withstanding voltage fluctuations and electromagnetic interference commonly found in manufacturing settings.

Specification	Details
Brand	ENTERASYS
Model	A4H254-8F8T P0973JP
Voltage	220 V
Frequency	50 kHz
Certification	CE, RoHS

Field Applications

Engineers commonly integrate this module into distributed control systems (DCS) for oil & gas facilities or power generation plants. Its 8 fiber/8 twisted-pair ports configuration supports hybrid network topologies, particularly useful when upgrading legacy Modbus RTU systems to modern Ethernet protocols.

We frequently pair this component with:

• FOXBORO FBM230/P0926GU for I/O concentrator applications
• ABB AC800PEC controllers requiring redundant network interfaces
• Woodward 8521-0312 governors needing deterministic communication

Our Value Proposition

With 16 regional warehouses across 6 countries, we maintain 4-7 day delivery timelines for standard configurations. Each unit undergoes 48-hour burn-in testing before shipment. While the technical specs look impressive on paper, what really matters is field performance – we’ve had multiple clients confirm zero packet loss during 12-month installations in steel mills with extreme temperature variations.

For pricing details or technical consultations:

ABBOKOK Industrial Automation Parts Co., Ltd. | Since 2005

Specializing in obsolete and current-production control system components