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Schneider Electric HMIDMA521

Schneider HMIDMA521 Harmony GTU 21.5" Touchscreen HMI, IP66, NEMA 4X

MPNHMIDMA521
Obsolete

Schneider HMIDMA521 Human Machine Interface (Hmi) — now discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.

$1,356.36Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

HMIDMA521 key specifications
ParameterValue
Display typeLED Colour TFT LCD
Terminal typeTouchscreen display
Range of productHarmony iPC
Product or component typeFlat screen
Supply voltage limits18...36 V
Supply voltage24 V DC power supply 100...240 V AC power supply
Inrush current8.9 A
NEMA degree of protectionNEMA 4X
Device mountingFlush
Pollution degree2
Operating altitude6561.68 ft (2000 m)
Width22.0 in (558.4 mm)

All specifications

HMIDMA521 additional specifications
ParameterValue
Height13.8 in (349.8 mm)
Display colour16777216 colors
StandardsUL 60950 CSA C22.2 No. 60950
CategoryUS10MC222574
Luminance27.9 fc (300 cd/m²)
Touch panelMulti-touch projected capactive technology (PCT)
Aspect ratio16:9
Size21.5 inch
Contrast ratio500:1
Local signallingStatus LED
Pixel resolution1024 x 1024
Display resolution1920 x 1080 pixels full HD
Function availableOperate with water on screen
Touchscreen resolution4096 x 4096
View angle horizontal x vertical150 x 150°
Ambient air temperature for operation32...131 °F (0...55 °C)

Product details

Overview

The HMIDMA521 is a Schneider Harmony GTU touchscreen HMI, order code HMIDMA521, with a 21.5" color multi-touch projected capacitive (PCT) display at 300 cd/m² luminance and 500:1 contrast ratio.

Applications

As a Harmony GTU HMI, the HMIDMA521 serves as the operator interface on packaging lines, material handling systems, and process skids where a large multi-touch display is needed for machine control and data visualization.

The multi-touch PCT screen supports gesture-based operation and works even with water on the display, suiting washdown environments. A 4096 x 4096 touch resolution provides precise input for detailed HMI screens, while the 50000-hour backlight lifespan at 25 °C reduces maintenance intervals.

Compliance

The HMIDMA521 carries UL 60950 and CSA C22.2 No. 60950 certifications, with Pollution Degree 2 rating for typical industrial environments.

MPN
HMIDMA521