Allen-Bradley 2711-B5A3 — Operator Terminals

Part number	2711-B5A3
Brand	Allen-Bradley
Category	HMI
Description	Operator Terminals
Manufacturer	Allen Bradley
Product Type	Operator Terminals
Product Line	Panelview 550
Part Number	2711-B5A3
UPC	662468708982
Weight	4.25 lbs (1.93 kg)
Product Family	PanelView Standard Terminals
Input Type	Touchscreen / Keypad
No. of touch pixels	128
Display Size	5.5 in.
No. of Function keys	Ten (10) F1-F10
Display Color	Monochrome LCD blue mode
Input interfaces	Touchscreen / Keypad
Real Time Clock (RTC)	Battery-backed clock
Display Type	Monochrome
Communication	DH-485 Communication and RS-232 Printer Port
Display Area	120 x 60 mm (4.75 x 2.38 in.)
Input Power	120 VAC
Resolution	256 x 128 pixels
Application memory	240K bytes (application screens) Series E or later; 112K bytes (application screens) prior to series E
Backlight	100,000 hr LED backlight life half-life
Communication ports	DH485; RS232 (printer)
Memory	170 KB application runtime
Interface lifespan	1 million presses
Input Voltage range	85-264VAC
Real-time clock	Battery-backed clock timestamps critical data
Operating Temperature	0…55 ° C (32…131 ° F)
Communication Cable	1747-C10
Battery	Replaceable
Heat Dissipation	29 W (69 BTU/HR)
Built-in memory	170KB application runtime; 240 KB nonvolatile memory
ATA Memory	Supported
Series	A,B,C,D,E,F,G,H
Communication interface	DH485; RS232 (printer)
Product Lifecycle Status*	Discontinued/Obsolete
Input frequency	47-63 Hz
Enclosure	NEMA Type 12/13, 4X (Indoor use only), IP54, IP65
Status	Discontinued / obsolete — sourced from stock & secondary market

The 2711-B5A3 is part of the PanelView Standard Operator terminals by Allen Bradley. It has a monochrome, 5.5-inch display, functioning as Human Machine Interface (HMI) device. This terminal operates at an input supply voltage of 85-264 VAC, 47-63 Hz. It comes with dual operator input interfaces particularly, Touchscreen and keypad assembly. For real-time I/O and data communication, this...

Also written as

2711-B5A3/A2711-B5A3/B2711-B5A3/C2711-B5A3/D2711-B5A3/E2711-B5A3/F2711-B5A3/G2711-B5A3/H2711-B5A3X662468708982

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.