The 1756-EN2TR by Allen-Bradley is a Controllogix Ethernet/IP interface module that supports up to 128 TCP/IP connections, enabling flexible linear and ring topologies for high-performance industrial communication.

Key Features:

• Dual 10/100 Mbps Ethernet/IP ports for redundant network connectivity

• Supports up to 128 simultaneous TCP/IP connections

• Compatible with linear, ring, and device-level ring (DLR) network topologies

• Rated for industrial use with operating current: 1.0 A @ 5.1 VDC, 3 mA @ 24 VDC

• Manufactured in the USA, built for integration with Allen-Bradley Controllogix 1756 systems

• Supports up to 8-axis motion control applications over Ethernet/IP

• Part number: PN-73555 (series B)

• Compact dimensions (3.46 x 14.45 x 14.69 cm) with a weight of 1.10 lbs for efficient rack installation

• Designed for industrial automation, process control, and factory floor networking environments