Keep your work on schedule and your equipment operating smoothly with the 1756-OA16/A output module from Allen-Bradley. This relay output is an essential tool to put into place between your power supply and your machinery, such as an automation line or a lighting system. The module can be quickly removed and added to your system without having to shut off any equipment. Capable of working in multiple environments, the unit can withstand temperatures as low as 32 degrees and as high as 140 degrees Fahrenheit. The module can also handle a relative non-condensing humidity between 5 to 95 percent without a problem.