Allen-Bradley 2711-K9A2L1X — Operator Interface

Part number	2711-K9A2L1X
Brand	Allen-Bradley
Category	HMI
Description	Operator Interface
Manufacturer	Allen Bradley
Product Type	Operator Interface
Product Line	Panelview 900
Part Number	2711-K9A2L1X
Weight	8.00 lbs (3.63 kg)
Power Input Type	DC Power Input
Application Memory	240K (application screen storage), 768K (bitmap and text storage)
Input Voltage Rating	18 to 30 VDC
Screen Resolution	640 x 400 pixels
Keypad	Yes
Touch	No
Display Size	8.5 in (215 mm)
Color Display	Grayscale
DH-485 Port	Yes
USB Port	No
Serial Port	No
Additional Communication Method	No

The 2711-K9A2L1X from Allen Bradley is an operator interface designed for practical applications. This device operates on a DC power input with a voltage range of 18 to 30 VDC and features an 8.5 inch display with a resolution of 640 x 400 pixels.

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.