Allen-Bradley 2711-B5A16X — Operator Terminals

Part number	2711-B5A16X
Brand	Allen-Bradley
Category	HMI
Description	Operator Terminals
Manufacturer	Allen Bradley
Product Type	Operator Terminals
Product Line	Panelview 550
Part Number	2711-B5A16X
Weight	3.00 lbs (1.36 kg)
Series	A, B, C, D, E, F, G, H
Display Size	5.5 in.
Display Color	Monochrome LCD blue mode
Input Type	Touchscreen / Keypad
Number of touch pixels	128
Communication	RS-232 (DF1) Communication and RS-232 Printer/Download Port
Number of Function Keys	10 (F1-F10)
Input Power	100-240V AC
Real Time Clock (RTC)	Battery-backed clock
Display Type	Monochrome
Memory	170 KB application runtime
Display Area	120 x 60 mm (4.75 x 2.38 in.)
Backlight	2711-NL1
Resolution	256 x 128 pixels
Communication Cable	2711-NC13
Application Memory	240K bytes (application screens) for Series E or later; 112K bytes (application screens) for prior to Series E
Communication Ports	RS232 (DF1); RS232 (printer)
Input Voltage Range	85-264VAC
Operating Temperature	0…55 °C (32…131 °F)
Heat Dissipation	29 W (69 BTU/HR)

The 2711-B5A16X model from Allen Bradley represents an operator terminal in the Panelview 550 series. Its 5.5-inch monochrome LCD blue mode display offers clear visuals, operated via a responsive keypad and touchscreen combination.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.