Allen-Bradley 2711-K5A9X — Operator Terminals

Part number	2711-K5A9X
Brand	Allen-Bradley
Category	HMI
Description	Operator Terminals
Manufacturer	Allen Bradley
Product Type	Operator Terminals
Product Line	Panelview 550
Part Number	2711-K5A9X
Weight	2.75 lbs (1.25 kg)
Display Size	5.5 in.
Display Color	Monochrome LCD blue mode
Input Type	Keypad
Number of Function Keys	Ten (10) F1-F10
Communication	RS-232 (DH-485) Communication and RS-232 Printer Port
Real Time Clock (RTC)	Battery-backed clock
Input Power	100-240V AC
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 (application screens) Series E or later; 112K bytes (application screens) prior to series E
Communication Cable	2711-NC13
Communication Ports	DH485; RS232 (printer)
Input Voltage Range	18-32 VDC
Operating Temperature	0…55 °C (32…131 °F)
Heat Dissipation	29 W (69 BTU/HR)

The 2711-K5A9X model belongs to the Allen Bradley Panelview 550 series, serving as an operator terminal designed for facility applications. This terminal features a 5.5-inch monochrome display designed for clarity and ease of use. A keypad interface allows for straightforward input with ten dedicated function keys (F1-F10) facilitating quick operations.

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.