Allen-Bradley 2711-B5A9L1

The Allen-Bradley 2711-B5A9L1 PanelView 550 terminal is a refined operator interface that enhances user interaction with automated systems through its user-friendly human-machine interface (HMI). With a 5.5-inch monochrome blue mode LCD, this terminal presents crucial data using blue pixel graphics and provides dual input options via a resilient keypad or an intuitive touchscreen. Designed for demanding environments, it operates on 24V DC power and boasts 170 KB of internal memory suitable for application runtime, complemented by a convenient replaceable internal backlight. Its compact dimensions of 14 x 11 x 8 inches and approximate weight of 6 lbs make it an ideal fit for NEMA Type 12, 13, or 4X enclosures, certified for Class I Zone 2 and Class II Division 2 settings. The 2711-B5A9L1 not only combines functionality and reliability but also represents a robust solution for legacy automation applications.