Foxboro A4H254-8F8T 24 Port Fiber Managed Switch

The Foxboro A4H254-8F8T is a high-performance fiber managed switch designed for robust networking solutions in various industrial applications. It features 24 ports, comprising eight 10/100Base-T and eight 100Base-FX MT-RJ ports, allowing for seamless integration and connectivity. Its compact design and versatile mounting options make it suitable for both horizontal and vertical installations. The switch supports a throughput capacity of up to 11.2 Gbps, ensuring reliable data transfer even in demanding environments.

General Info

• Manufacturer: Foxboro
• Model Number: A4H254-8F8T
• Type: 24 Port Fiber Managed Switch
• Number of Channels: 24
• Output Signal Type: 10/100Base-T, 100Base-FX
• Compatibility: 1000BASE-SX, 1000BASE-LX, and 1000BASE-T SFP transceivers

Features

• Robust Port Configuration:

  • Eight 10/100Base-T Ports: Auto-sensing and auto-negotiation via RJ45 connectors, providing flexibility for Ethernet connectivity.
  • Eight 100Base-FX MT-RJ Ports: Support for fiber optic connections, enabling long-distance data transmission with minimal loss.

• Gigabit Connectivity:

  • Two Gigabit Ethernet SFP Ports: Support optional pluggable transceivers (1000BASE-SX, 1000BASE-LX, and 1000BASE-T), allowing for high-speed uplink and stacking options.

• High Performance:

  • Throughput Capacity: Up to 11.2 Gbps switching capacity with 8.3 Mpps throughput capability, ensuring efficient data transfer in busy networks.

• Management Capabilities:

  • Remote Management: Supports in-band management via Telnet, the Enterasys NetSight® application, or WebView, providing user-friendly access for configuration and monitoring.
  • Out-of-Band Management: Available through the DB9 Console port for direct access and troubleshooting.

• Redundant Power Supply Capability:

  • Can be connected to an optional external redundant power supply (STK-RPS-150PS) that automatically takes over if the internal power supply fails, maintaining uninterrupted network service.

• Environmental Resilience:

  • Operating Temperature Range: Suitable for environments ranging from 0°C to 50°C (32°F to 122°F), with storage temperatures from -40°C to +70°C (-40°F to 158°F), allowing it to function reliably in various conditions.

• Compact and Versatile Design:

  • Dimensions: Compact size of 44 W x 4.4 H x 36.5 D cm (17.3 W x 1.7 H x 14.4 D in) and a lightweight design at 4.78 kg (10.5 lb), making it easy to integrate into existing systems.

• High Reliability and Redundancy:

  • Features support for stacking and uplink configurations, ensuring that if one port or switch fails, the network continues to operate without disruption.

• LED Indicators:

  • Status LEDs for power, port activity, and link status provide immediate feedback on operational status and network performance.

Technical Specifications

• Electrical Specifications:

  • Input Voltage: 100 to 240 VAC
  • Power Consumption: 47.1 W (maximum)
  • Input Frequency: 50 to 60 Hz
  • Input Current: 1.0 A maximum
  • Thermal Output: Same as power consumption (47.1 W)

• Physical Specifications:

  • Processor: MPC8241, 266 MHz
  • Memory:
    • SDRAM: 256 MB
    • Flash Memory: 32 MB
  • Dimensions:
    • Height: 4.4 in (11.2 cm)
    • Width: 17.3 in (44 cm)
    • Depth: 14.4 in (36.5 cm)
  • Weight: Approx. 4.78 kg (10.5 lb)
  • Mean Time Between Failure (MTBF): Refer to MTBF web site for calculations.

• Environmental Specifications:

  • Operating Temperature Range: 0°C to 50°C (32°F to 122°F)
  • Storage Temperature Range: -40°C to 70°C (-40°F to 158°F)
  • Operating Humidity: 5% to 95% (non-condensing)
  • Altitude: Operational up to 10,000 feet (non-operationally tested to 15,000 feet)

• Performance Specifications:

  • Throughput Capacity:
    • Switch: 8.3 Mpps
    • Stack: 66.7 Mpps
  • Switching Capacity:
    • Switch: 11.2 Gbps
    • Stack: 89.6 Gbps
  • Stacking Capacity: No dedicated stacking ports; 10/100/1000 ports can be used for stacking or uplinks.
  • Aggregate Throughput Capacity:
    • Switch: 11.2 Gbps
    • Stack: 89.6 Gbps

• Port Specifications:

  • 10/100Base-T Ports: 8 ports (auto-sensing and auto-negotiation via RJ45 connectors)
  • 100Base-FX Ports: 8 ports (auto-sensing and auto-negotiation via MT-RJ connectors)
  • Gigabit Ethernet SFP Ports: 2 ports supporting optional pluggable transceivers (1000BASE-SX, 1000BASE-LX, and 1000BASE-T)
  • Stacking/Uplink Ports: 2 RJ45 ports for stacking or Ethernet uplink connections

• Compliance and Certifications:

  • EMC Compliance: Meets European EMC Directive 2004/108/EC and 2014/30/EU.
  • RoHS Compliance: Complies with European RoHS Directive 2011/65/EU.
  • Safety Certifications: UL/UL-C listed as suitable for use in Class I, Groups A-D; Division 2.

• Additional Features:

  • Redundant Power Supply Capability: Can be connected to an optional external redundant power supply, ensuring continuity in case of power failure.
  • Management Capabilities: Supports in-band management via Telnet, NetSight® application, or WebView; out-of-band management through a DB9 console port.