The Allen-Bradley 1756-EWEB is a ControlLogix Ethernet Web Server Module by Rockwell Automation, enabling web-based data access and management. Occupying one slot in a chassis, it draws 700mA at 5.1VDC and 3mA at 24VDC, with a maximum power dissipation of 3.65W and a temperature range of 32-140°F. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1756-EWEB Series ControlLogix Module Type Ethernet Web Server Module Location Chassis (Any Slot) Backplane Current (5.1 Volts DC) 700 milliamps Backplane Current (24 Volts) 3 milliamps Power Dissipation (Max) 3.65 Watts Isolation Voltage 50 Volts Operation Temperature 32-140 Fahrenheit (0-60 Celsius) Enclosure None Operating Temperature 32-140 Fahrenheit, 0-60 Celsius Slot Width 1 Firmware Revision Any RSLogix 5000 Software Verson 8.02.00 or later UPC 10612598306609