Overview
The Atlas Copco Elektronikon Gateway / Communication Module for Atlas Copco Air Compressor (part number 1900521138) provides the network gateway for remote data and connectivity features. It is a control-system component that works together with the Elektronikon controller rather than replacing the whole panel.
Common failure signs include no display, a controller stuck on boot, erratic readings, or the machine refusing to start or load. New, original and function-tested, this 1900521138 is a direct replacement for the original unit.
Part of the Control Modules, Boards & Electronics range. Not sure this is the right part? Use our compatibility check or learn how to identify your controller.
Compatibility
Used together with Elektronikon Mk5-family controllers. Exact fitment varies by machine build, so send us your compressor model or serial and we confirm this is the correct controller — including any replacement / superseded part number.
Programming & setup
Because controllers of the same generation share hardware and differ mainly in software, we set the correct program and parameters for your machine before it ships. See controller programming.
FAQ
What is Atlas Copco part number 1900521138?
1900521138 is a genuine Atlas Copco Elektronikon Gateway / Communication Module for Atlas Copco Air Compressor. It belongs to the Control Modules, Boards & Electronics control family. We supply it new, tested and — if needed — pre-programmed.
Will 1900521138 fit my compressor?
This communication module covers the corresponding Control Modules, Boards & Electronics machines. Because controllers in the same generation share hardware and differ only in the loaded program, send us your machine model or serial and we confirm the exact match — including any superseded or replacement part number — before you order.
Is 1900521138 new or refurbished?
We ship 1900521138 as a new, genuine and tested unit. A limited number of refurbished units may be available on request — just ask when you enquire.
Can you program 1900521138 before shipping?
Yes. We program the communication module and migrate your parameters (target pressure, load/unload set points, language, timers and communication modules) so it runs the moment you install it.
What is the warranty and lead time on 1900521138?
New units are covered by warranty and most ship quickly worldwide. Contact us with your quantity for current lead time and pricing.
Helpful guides
Request a Quote
Send us the part number or your machine model/serial — we confirm the correct controller and quote fast.
Related — Control Modules, Boards & Electronics
