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The Allen-Bradley 1778-OAC module from the Bulletin 1778 Series B is an advanced AC output component designed for seamless integration with PLC controllers across diverse industrial applications. This module is distinguished by its ability to convert PLC signals into formats suitable for central control processing, supporting multifaceted controller operations within a single chassis and network-wide communication via built-in communication interfaces and serial ports. It operates on a 120 Volt AC input, features ISA-style connectors, and is equipped with ejector handles for efficient AC operations; its robust design is certified by UL, CSA, cUL, and C-Tick standards. The unit is compact yet durable, measuring 430 x 381 x 127 millimeters and weighing approximately 2 kilograms, withstanding operation within a wide temperature range of 0 to 60 degrees Celsius, supporting sustainable performance in rigorous industrial environments.