Foxboro A2H124-24FX Enterasys Managed Industrial Ethernet Switches
Manufacturer: Foxboro
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Part Number: A2H124-24FX
Condition：New with Original Package
Product Type: Managed Ethernet Switches
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Foxboro A2H124-24FX Industrial Ethernet Switch
Configured for high-density fiber connectivity in industrial control networks, the Foxboro A2H124-24FX (P0973BJ Industrial Switch) provides direct physical and electrical execution of Layer 2 packet switching. This managed hardware platform facilitates deterministic data throughput across complex factory automation topologies.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | A2H124-24FX |
| Brand | Foxboro |
| Origin | Enterasys |
| Weight | 2.7 kg |
| Dimensions | 44.1 cm x 4.4 cm x 21.0 cm |
| Operating Temp | 0 deg C to +50 deg C |
| Power Consumption | 59 W |
| Switching Capacity | 12.8 Gbps (standalone) / 102.4 Gbps (stacked) |
| Port Configuration | 24 x 100BASE-FX (MT-RJ), 2 x SFP, 2 x 10/100/1000Base-T |
| Forwarding Rate | 9.5 Mpps (standalone) |
Process Control and Network Connectivity
The A2H124-24FX integrates into DCS and PLC networks by ensuring channel-to-channel isolation through its fiber optic interface, effectively mitigating electromagnetic interference (EMI) typical in high-voltage industrial zones. The device utilizes advanced VLAN tagging and Quality of Service (QoS) frameworks to prioritize real-time control traffic, preventing data congestion during peak operational demand. SNMP integration allows for continuous monitoring of physical link status and port-level diagnostics, ensuring immediate visibility into network integrity within the control architecture.
Frequently Asked Questions
Q: Does the A2H124-24FX support jumbo frames?
A: Yes, the switch supports jumbo frames up to 9,216 bytes, which facilitates efficient data transmission for high-volume diagnostic logs and large configuration files in industrial environments.
Q: What are the limitations regarding the MT-RJ fiber connectors during installation?
A: The MT-RJ connectors require precise cleaning protocols prior to insertion to prevent signal attenuation caused by dust or microscopic debris. Ensure the fiber cabling maintains a bend radius exceeding the manufacturer’s minimum specification to avoid signal loss.
Field Installation Guidelines
- Mounting Stability: Secure the switch within a standard 19-inch rack using all four chassis mounting points to minimize vibrational stress on the internal backplane.
- Grounding Requirements: Ensure the chassis ground lug is connected to a common earth ground using a minimum 12 AWG copper conductor to provide adequate surge voltage protection.
- Environmental Sealing: When installing in cabinet enclosures, maintain a minimum clearance of 5 cm on all sides to allow for convection cooling of the internal heat sink assemblies.
- Cable Management: Route fiber and copper cabling through segregated cable trays to reduce crosstalk and ensure physical protection of the MT-RJ interface leads.