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Reyrolle Protection Relays

Siemens Reyrolle protection relays offer a reliable and cost-effective solution specifically designed for the distribution and industrial power markets. With a legacy spanning over a century, these relays combine traditional durability with modern digital functionality to ensure simplified installation and dependable performance.

Key Features

• Intuitive Interface: Large graphical displays and tactile push-buttons simplify local operation and status monitoring.
• Compact Design: Uniform dimensions across the range allow for easy retrofitting and reduced panel space requirements.
• Universal Power Supply: Wide-range power inputs reduce the number of spare parts needed in inventory.
• Reydisp Software Suite: A user-friendly, free-of-charge tool for configuration, setting, and fault record analysis.
• Cybersecurity Layers: Modern series like the Reyrolle 5 include password protection and traceable change logs.
• Pluggable Terminals: Facilitates fast “hot-swapping” and easier wiring during installation and maintenance

Key Benefits

• Cost-Effectiveness: Provides essential protection functions at a lower price point than the high-end SIPROTEC modular series.
• Simplified Engineering: The straightforward logic and software mean faster commissioning and less training time for technicians.
• Proven Durability: Built on a legacy of over 100 years, these relays are highly resistant to harsh electrical environments.
• High Availability: Features like internal self-monitoring ensure the relay is always ready to trip, reducing the risk of catastrophic failure.
• Ease of Replacement: Standardised cut-outs and wiring layouts make it the industry choice for replacing aging electromechanical relays.