E-3000-4TC is the Cisco IE 3000 Switch, providing 4 × 10/100 + 2 × T/SFP. Cisco Industrial Ethernet 3000 Series (IE 3000 Series) is a family of Layer 2 and Layer 3 switches that bring Cisco’s leadership in switching to Industrial Ethernet applications with Innovative features, robust security, and superior ease of use. The Cisco IE 3000 Series features:

• ●    Industrial design and compliance
• ●    Tools for easy deployment, management, and replacement
• ●    Network security based on open standards
• ●    Integration of IT and industrial automation networks.
• Specifications

• Model	IE-3000-4TC
  Ports	4 Ethernet 10/100 ports and 2 dual-purpose uplinks (each dual-purpose uplink port has one active port either 10/100/1000 copper or SFP fiber
  Supported Expansion Modules	Support up to two expansion modules with various combinations
  Power	DC input range 18VDC-60VDC
  Software	Layer 2 LAN Base Image
  Dimensions (H x W x D)	6.0” W x 5.8” H x 4.4” D  (152mm W x 147mm H x 112mm D)
  Weight	4.4 lb (2.0 kg)