Overview
The Atlas Copco COSMOS Control Module for Atlas Copco Screw Compressor (part number 1604794501) governs regulation, monitoring and safety of the compressor from the front panel. As an Xc portable-compressor unit it is designed for the vibration and temperature range of towable diesel machines.
Typical reasons to replace it are a blank or frozen display, a controller that won't power up, an unresponsive keypad, or repeated communication / sensor faults. Supplied new, genuine and tested, this 1604794501 is a direct replacement for the original unit.
Part of the Portable Compressor Controllers (Xc series) range. Not sure this is the right part? Use our compatibility check or learn how to identify your controller.
Compatibility
Typically fitted to Atlas Copco XAS / XATS portable (Xc) diesel compressors. 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so send us your compressor model or serial and we confirm this is the correct controller — including any replacement / superseded part number.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
Order it programmed to your compressor and it arrives ready to run; send us your model and serial and we handle the parameter setup. See controller programming.
FAQ
What is Atlas Copco part number 1604794501?
1604794501 is a genuine Atlas Copco COSMOS Control Module for Atlas Copco Screw Compressor. It belongs to the Portable (Xc series) control family. We supply it new, tested and — if needed — pre-programmed.
Will 1604794501 fit my compressor?
This cosmos control module covers the corresponding Portable (Xc series) 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differ only in the loaded program, send us your machine model or serial and we confirm the exact match — including any superseded or replacement part number — before you order.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 1604794501 new or refurbished?
We ship 1604794501 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 1604794501 before shipping?
Yes. We program the cosmos control 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 1604794501?
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.
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