Allied Telesis AT-IE340-20GP-980 Industrial Layer 3+ Managed PoE+ Switch with 16 Gigabit RJ45, 4 SFP, 240W PoE Budget, TAA Compliant

In a rugged factory floor or an outdoor transportation hub, network engineers need a switch that can deliver power and data reliably under extreme conditions. The Allied Telesis AT-IE340-20GP-980 is an industrial-grade Layer 3+ managed switch built for such environments. It features 16 Gigabit RJ45 ports with PoE+ (up to 30W per port) and 4 Gigabit SFP uplink ports, providing a total PoE budget of 240W to power IP cameras, wireless access points, and other devices. With a switching capacity of 40 Gbps and a forwarding rate of 29.76 Mpps, it ensures high-performance connectivity. The switch supports advanced Layer 3 routing protocols, comprehensive security, and redundant power inputs for maximum uptime. Its rugged design operates in temperatures from -40°C to +75°C and can be mounted on a DIN rail or wall, making it ideal for harsh industrial and outdoor applications. TAA compliant, it meets strict government procurement requirements.

Key specifications

• Ports: 16 x 10/100/1000BASE-T RJ45 (PoE+), 4 x 100/1000BASE-X SFP
• PoE: IEEE 802.3af/at, total budget 240W
• Performance: Switching capacity 40 Gbps, forwarding rate 29.76 Mpps
• Layer: Layer 3+ managed with static routing, RIP, OSPF, VRRP
• Management: Web GUI, CLI, SNMP v1/v2c/v3, Telnet, SSH
• Operating temperature: -40°C to +75°C
• Power input: Dual redundant 48-56 VDC terminal block
• Mounting: DIN-rail or wall-mount
• Compliance: TAA, CE, FCC, RoHS

Why choose it

This switch is engineered for mission-critical industrial networks where downtime is not an option. Its fanless design ensures silent operation and high reliability, while the dual redundant power inputs and ERPS ring protection provide network resilience. The 240W PoE budget eliminates the need for separate power injectors, simplifying installation. With a wide operating temperature range and rugged metal housing, it withstands vibration, shock, and electrical noise. Advanced QoS features prioritize critical traffic, and comprehensive security protects your network. TAA compliance makes it suitable for government and defense applications.

Ideal use cases

• Industrial automation and control systems
• Surveillance networks with PoE cameras in outdoor or harsh environments
• Transportation systems: railways, highways, airports
• Smart grid and utility substations
• Government and military installations requiring TAA compliance

Good to know

The AT-IE340-20GP-980 supports jumbo frames up to 9 KB, 4K VLANs, and a 16K MAC address table. It includes redundant power inputs (48-56 VDC) and an alarm relay for fault notification. The switch is backed by Allied Telesis' limited lifetime warranty and free technical support. For optimal performance, use industrial-grade SFP modules and ensure proper grounding in high-EMI environments.