The Allen-Bradley 1738-OB8EM12 module has 8 non-isolated, sourcing type outputs. It has a maximum on-state output voltage drop of 0.2 Volts. This module has an operating voltage range between 10 and 28.8 Volts as well as a maximum off-state output current leakage of 0.5 milliamps. The maximum on-state output current for this module is 1.0 Amp per channel, and its minimum on-state output current is 1.0 milliamp per channel. The general specifications on the 1738-OB8EM12 module by Allen-Bradley include a 50 Volts continuous isolation voltage and a maximum PointBus current rated at 75 milliamps at 5 Volts. Its maximum power dissipation is 2.0 Watts at 28.8 Volts and its maximum thermal dissipation is 6.8 British Thermal Units (BTU) per hour at 28.8 Volts.

More general specifications of the 1738-OB8EM12 ArmorPoint output module include an operating temperature range between -4 and 140 degrees Fahrenheit and a storage temperature range between -40 and 185 degrees Fahrenheit. The relative humidity range for this module is between 5 and 95% (non-condensing). It receives a shock rating of 30 g for operating and 50 g for non-operating. It has a vibration rated for 5 g at 10 to 500 Hertz, and it has an emissions rating of Group 1, Class A, which is compliant with the CSPR 11 standards. The enclosure rating for this module meets the IP 65, 66. and 67 standards (when marked). It comes standard with LED indicators to allow the end-users to determine the status of the module, with 2, 4, or 8 yellow/red LEDs indicating the output status, 1 green/red LED indicating the network status, and 1 green/red LED indicating the module status. The dimensions of this module are 4.72 x 2.82 x 1.65 inches, or 120 x 72 x 42 millimeters. It has a weight of 0.64 pounds or 0.29 kilograms.