Enterasys A2H124-24FX Industrial Ethernet Switch

Enterasys A2H124-24FX (P0973BJ) is a rack-mount industrial managed Ethernet switch used for Foxboro I/A Series DCS control systems. It provides 24 SFP fiber ports for long-distance network communication, responsible for interconnecting DCS controllers, workstations and field I/O modules to build a stable plant control network backbone.

This switch supports stacking function, VLAN, QoS and SNMP network management, with high anti-interference performance suitable for harsh factory environments. It is widely used as spare replacement parts for power, petrochemical and chemical plant DCS cabinet maintenance and network upgrade projects.

Main Specifications

1. Brand: Enterasys / Foxboro; Model: A2H124-24FX; Part No: P0973BJ
2. Type: Managed Industrial Ethernet Switch; Port: 24 x SFP fiber slots
3. Switching Capacity: 48Gbps; Forwarding Rate: 35.7Mpps
4. Supported Protocol: 802.1Q VLAN, 802.1p QoS, SNMP, SSH, Telnet
5. Expansion: Support stacking up to 8 units; Installation: 19-inch rack mount
6. Operating Temp: 0℃ ~ +50℃; Industrial EMC protection for control room
7. Supply Status: Spare network switch for Foxboro I/A DCS system

Core Functions

1. Build redundant fiber network backbone for Foxboro I/A Series DCS distributed control system.
2. 24 SFP slots for flexible fiber media selection to realize long-distance data transmission.
3. Support switch stacking to expand network ports and realize unified device management.
4. VLAN and QoS functions isolate control data and ensure real-time priority of control messages.
5. SNMP/SSH network monitoring, online fault diagnosis and alarm for network status.
6. Rack-mounted design for installation inside DCS control cabinets, stable for continuous operation.

Application Scenarios

1. Foxboro I/A Series DCS control cabinets in power, petrochemical and chemical plants.
2. Industrial control network backbone construction with long-distance fiber communication requirements.
3. Replacement of failed managed switches in existing DCS control room network racks.
4. Spare parts inventory for automation maintenance teams of heavy industrial facilities.
5. Network reconstruction and upgrade of legacy Foxboro distributed control systems.
6. Redundant network architecture for industrial process control to improve system reliability.

FAQ

1. Q: What is A2H124-24FX?
   A: It is Enterasys managed industrial Ethernet switch, also branded as Foxboro P0973BJ, specially designed for I/A Series DCS control network.
2. Q: What ports does it have?
   A: Equipped with 24 SFP fiber slots, users can select corresponding SFP modules according to transmission distance requirements.
3. Q: Can multiple switches be stacked?
   A: Yes, this model supports stacking, up to 8 switches can be stacked together for unified network management.