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Schneider RE22R2AMR | Dual function relay, Harmony Timer Relays, 8A, 2CO, 0.05s…300h, power on delay, 24…240V AC DC


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2,982 EGP 5,421 EGP

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Schneider RE22R2AMR | Dual function relay, Harmony Timer Relays, 8A, 2CO, 0.05s…300h, power on delay, 24…240V AC DC

Introduction: In the world of electrical engineering, the Schneider RE22R2AMR dual function relay stands out as a versatile and reliable component. Let’s delve into its features, specifications, applications, and more to understand its significance in various industries.

Features: The Schneider RE22R2AMR is a dual function relay that combines the functionality of a harmony timer relay. This integration makes it a powerful tool for controlling electrical circuits with precision and efficiency.


  • Current Rating: 8A
  • Contacts: 2CO (2 Changeover contacts)
  • Timing Range: 0.05 seconds to 300 hours
  • Voltage Compatibility: 24V to 240V AC/DC
  • Functionality: Power on delay

Applications: This relay finds its applications in diverse fields such as industrial automation, control systems, machinery, HVAC (Heating, Ventilation, and Air Conditioning), and more. Its ability to handle a wide range of voltages and timings makes it suitable for various tasks.

Advantages: One of the primary advantages of the Schneider RE22R2AMR is its dual functionality, offering both timing control and relay switching in a single unit. This not only saves space but also simplifies the wiring and installation process.

How It Works: The relay operates by receiving a control signal, which triggers the timing mechanism based on the set parameters. It then switches the contacts accordingly, either opening or closing the circuit as required.

Installation: Installing the Schneider RE22R2AMR relay follows standard electrical installation procedures. It’s crucial to adhere to safety guidelines and consult the product manual for specific instructions based on the application.

Maintenance: Regular maintenance ensures optimal performance and longevity of the relay. This includes periodic checks for loose connections, cleaning of terminals, and verifying the timing accuracy.

Troubleshooting: Common issues with relays may include malfunctioning due to voltage spikes, wiring faults, or component degradation over time. Troubleshooting involves systematic checks of the electrical system and replacing any faulty components.

Conclusion: The Schneider RE22R2AMR dual function relay is a reliable solution for precise timing control and relay switching tasks. Its robust design, wide voltage compatibility, and ease of installation make it a preferred choice in industrial and commercial setups.


  1. What is the difference between a dual function relay and a standard relay? A dual function relay combines timing control and relay switching in one unit, while a standard relay focuses solely on switching electrical circuits.
  2. Can the timing range of the Schneider RE22R2AMR be customized? Yes, the timing range can be adjusted within the specified limits based on the application requirements.
  3. Is the Schneider RE22R2AMR suitable for high-voltage applications? Yes, it is compatible with voltages ranging from 24V to 240V AC/DC, making it suitable for a wide range of applications.
  4. What are some common applications of harmony timer relays? Harmony timer relays like the Schneider RE22R2AMR are commonly used in automation systems, motor controls, lighting controls, and HVAC systems.
  5. How can I ensure the safety of electrical installations involving relays? It’s essential to follow safety guidelines, use appropriate protective equipment, and consult with qualified professionals for complex installations.
Weight 0.105 kg

Schneider Electric

Main Document

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