Beijer K20m — The Beijer K20m is an operator interface module designed for practical applications

Part number	K20m
Brand	Beijer
Category	HMI
Description	The Beijer K20m is an operator interface module designed for practical applications
Manufacturer	Beijer
Product Line	EXTER
Part Number	K20m
Module	Operator Interface
Number of LEDs	6
Cutout Size	120 x 138 mm
Keyboard	Yes
Keypad Type	Membrane switch keypad with metal domes
Housing Material	Powder-coated aluminum
Project Storage	512 KB
Serial Port 1	RS 232 (RTS/CTS)
Serial Port 2	RS422 (RTS)/RS485
Power Consumption at Rated Voltage	2.4 Watts max.
Display Type	FSTN-LCD, 240 x 64 pixels, monochrome
Power Supply	24V DC (20-30V DC)
Ambient Operating Temperature	0°C - 50°C

The Beijer K20m is an operator interface module designed for practical applications. Compact in dimension, measuring 155 x 155 x 52.4 mm, this unit features a monochrome FSTN-LCD display with 240 x 64 pixels resolution. It has a membrane switch keypad with metal domes, ensuring ease of use across various environments.

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.