Allen-Bradley 2711-K5A9L1X — Operator Interface

Part number	2711-K5A9L1X
Brand	Allen-Bradley
Category	HMI
Description	Operator Interface
Manufacturer	Allen Bradley
Product Type	Operator Interface
Product Line	Panelview 550
Part Number	2711-K5A9L1X
Weight	2.19 lbs (0.99 kg)
Resolution	256 x 128
Input Voltage	24V DC
Power Consumption	45VA max
Communication	RS-232 (DH-485)
RS-232 Print	Yes
Operating Temperature	0 to 55°C (32 to 131°F)
Storage Temperature	-20 to 70°C (-4 to 158°F)
Heat Dissipation	20 W (69 BTU/hr.)
Relative Humidity	5 to 95% non-condensing at 0 to 30°C (32 to 86°F)
Operating Altitude	2000 m (6561 ft)
Input Type	Keyboard
Display Type	Monochrome
Display Area (WxH)	120 x 60 mm (4.75 x 2.38 in.)
Display Size	5.5 in.

The 2711-K5A9L1X from Allen Bradley is an operator interface designed to communicate with industrial systems. It features a 5.5-inch monochrome display with a resolution of 256 x 128 pixels, providing clear visual feedback.

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.