D-Link DIS-700G 28XS Industrial Layer 2+ Gigabit Managed Ethernet Switch - 28 Ports, Rack Mountable for Harsh Environments | Perfect for Factory Automation, Smart Grids & Outdoor Networking

An industrial-grade managed switch ruggedized for harsh environments and high redundancy.

• Multi-layer ACL support
• High redundancy features to provide industrial-grade reliability:
• — Dual power inputs
• — Ring Protection with <20ms
• Resistant to temperatures between -40 and 75°C
• Shock and vibration resistance further boost resilience to outside conditions
• IP30-rated ingress protection provides defense against small objects entering the switch
• Reverse Polarity Protection prevents damage in case of accidental incorrect wiring setup
• Quality of Service (QoS) prioritizes network traffic, minimizing the impact of busy bandwidth
• IEEE 802.3az Energy Efficient Ethernet is not just good for the planet, but for your budget as well
• Fanless design for silent operation
• Rack mountable