A compressor controller manages and monitors every aspect of your air compressor’s operation. It handles start/stop sequences, regulates pressure, monitors critical parameters like temperature and motor current, and triggers alarms or shutdowns when necessary. An advanced controller, like the MK5, optimizes energy consumption by precisely matching air supply to demand. This smart management prevents over-pressurization and wasted energy. Consequently, the controller acts as your system’s guardian, ensuring safe and economical operation.

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Key Advantages of the Atlas Copco MK5 Controller Panel
Choosing the genuine Atlas Copco MK5 1900520001=1900520002 Controller Panel offers substantial benefits. These advantages directly contribute to improved compressor performance, reduced operating costs, and enhanced system reliability. Understanding these specific points highlights why this controller is a superior choice for your Atlas Copco compressor.
1. Precise Control and Optimized Efficiency
The MK5 controller provides exceptionally precise control over your compressor’s operations. It accurately measures demand and adjusts output accordingly. This intelligent regulation minimizes idle running time and reduces power consumption. As a result, you achieve significant energy savings, directly impacting your bottom line. Furthermore, the controller optimizes the compressor’s performance profile, ensuring it operates at its most efficient point.
2. Comprehensive Monitoring and Diagnostics
This advanced controller continuously monitors all critical compressor parameters. It tracks temperatures, pressures, motor currents, and service intervals in real-time. When an issue arises, it instantly logs events and displays clear error codes. This comprehensive diagnostic capability allows for quick troubleshooting, minimizing downtime. Consequently, you can proactively address potential problems before they escalate into major issues, saving valuable time and resources.
3. Enhanced Reliability and Uptime
The Atlas Copco MK5 controller is built with robust components and designed for industrial environments. Its durable construction ensures reliable operation even under demanding conditions. By accurately managing the compressor and alerting you to potential faults, it helps prevent catastrophic failures. This proactive approach significantly increases your compressor’s uptime. Therefore, your production processes run more consistently, improving overall productivity.
4. Seamless Integration and Future-Proofing
As a genuine Atlas Copco part, the MK5 controller offers seamless integration with your existing compressor system. It communicates flawlessly with other Atlas Copco components and software. This compatibility ensures full functionality and access to advanced features. Furthermore, its design allows for future software updates, helping keep your compressor system modern and adaptable to evolving operational needs.

Technical Specifications
Understanding the technical details helps confirm this controller panel is the right fit for your Atlas Copco air compressor.
| Feature | Specification |
| Part Number | 1900520002=1900520001 |
| Origin | RO |
| Tariff Code | 84149000 |
| Width | 200 mm |
| Height | 100 mm |
| Length | 270 mm |
| Weight | 950 gr |
| Type | ELEKTRONIKON STD (MK5) |
| Function | Compressor Controller Panel |
| Compatibility | Atlas Copco compressors requiring MK5 or compatible ELEKTRONIKON STD panels (1900520001 replacement) |
Real User’s Experience
“Our old compressor controller was starting to show its age, causing some erratic behavior and making us nervous about potential downtime. We decided to upgrade to the genuine Atlas Copco MK5 1900520002 Controller Panel. The difference was night and day! Installation was straightforward for our certified technician. Now, we have much finer control over our air supply, which has noticeably reduced our energy bills. The diagnostics are incredibly helpful; we get clear alerts about minor issues before they become major problems. Our compressor runs more reliably, and we have much better visibility into its operational status. This upgrade has truly modernized our system and given us real peace of mind.”
– Facilities Manager, Shawn Chung

FAQs
1. What does the “1900520001=1900520002” in the title mean?
This indicates that the 1900520002 part number is a direct replacement or an updated version of the 1900520001 controller panel. They are functionally identical or improved equivalents, ensuring full compatibility.
2. Can I install the MK5 controller myself?
No, installing a compressor controller is a complex task. It involves electrical connections, software configuration, and system calibration. It requires specialized knowledge and tools. We strongly recommend that only Atlas Copco certified technicians or highly experienced, qualified personnel perform the installation to ensure proper function, safety, and to maintain your compressor’s warranty.
3. How does the MK5 controller improve energy efficiency?
The MK5 controller uses advanced algorithms to match the compressor’s output precisely to your air demand. It minimizes unloaded running time and optimizes motor speed (for VSD compressors). This precise control prevents wasted energy from over-pressurization and unnecessary compressor operation, leading to significant energy savings, potentially up to 30% or more depending on your application.
4. What is the difference between ELEKTRONIKON STD and other Atlas Copco controllers?
ELEKTRONIKON STD is Atlas Copco’s standard range of intelligent controllers, offering robust control and monitoring features for many compressors. Other ranges, like ELEKTRONIKON Touch or Graphic, provide more advanced user interfaces, additional connectivity options, or specialized functionalities for larger or more complex systems.
5. Does this controller come with a warranty?
Yes, genuine Atlas Copco parts, including the 1900520002 Controller Panel, typically come with a manufacturer’s warranty. This warranty covers defects in materials and workmanship, providing you with assurance and protecting your investment. Always confirm specific warranty terms at the time of purchase.

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Elevate Your Compressor’s Intelligence – Order Now!
Don’t let an outdated or malfunctioning controller hinder your air compressor’s potential. The Atlas Copco MK5 1900520001=1900520002 Controller Panel delivers unparalleled control, efficiency, and reliability. Invest in this genuine upgrade today to unlock your compressor’s full capabilities and streamline your operations.





















Shawn Chung –
Excellent Product, Great Service!
Our old compressor controller was starting to show its age, causing some erratic behavior and making us nervous about potential downtime. We decided to upgrade to the genuine Atlas Copco MK5 1900520002 Controller Panel. The difference was night and day! Installation was straightforward for our certified technician. Now, we have much finer control over our air supply, which has noticeably reduced our energy bills. The diagnostics are incredibly helpful; we get clear alerts about minor issues before they become major problems. Our compressor runs more reliably, and we have much better visibility into its operational status. This upgrade has truly modernized our system and given us real peace of mind.