Allen-Bradley 2711-T5A9L1X — Operator Terminals

Part number	2711-T5A9L1X
Brand	Allen-Bradley
Category	HMI
Description	Operator Terminals
Manufacturer	Allen Bradley
Product Type	Operator Terminals
Product Line	Panelview 550
Part Number	2711-T5A9L1X
Weight	2.13 lbs (0.96 kg)
Series	A, B, C, D, E, F, G, H
Display Size	5.5 in.
Display Color	Monochrome LCD blue mode
Input Type	Touchscreen
Number of Touch Pixels	128
Communication	RS-232 (DH-485) and RS-232 Printer Port
Real Time Clock (RTC)	Battery-backed clock
Input Power	24V DC
Display Type	Monochrome
Display Area	120 x 60 mm (4.75 x 2.38 in.)
Memory	170 KB application runtime
Resolution	256 x 128 pixels
Backlight	2711-NL1
Application Memory	240K bytes (for Series E or later); 112K bytes (for versions prior to Series E)
Communication Cable	2711-NC13
Communication Ports	RS232 (DH485); RS232 (printer)
Input Voltage Range	18-32 VDC
Operating Temperature	0 to 55 °C (32 to 131 °F)
Heat Dissipation	29 W (69 BTU/HR)

The 2711-T5A9L1X from Allen Bradley represents an operator terminal in the Panelview 550 series. This unit features a 5.5-inch monochrome LCD display designed for touch input, optimized for various operational settings.

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.