Schneider Harmony 3-Phase Control Relay

Product Description:

The Schneider Harmony 3-Phase Control Relay is designed to deliver precise monitoring and protection for 3-phase electrical systems. This relay provides comprehensive detection of undervoltage and overvoltage conditions both between phases and between phases and neutral, as well as the absence of neutral. With a flexible control circuit voltage range and dependable output current, this relay is suitable for various industrial and commercial applications. It is easily mounted on a 35 mm symmetrical DIN rail, ensuring straightforward integration into existing setups.

Key Features:

• Monitored Parameters:

  • Undervoltage and Overvoltage Between Phases: Monitors voltage conditions between phases to ensure they remain within safe operating limits.
  • Undervoltage and Overvoltage Between Phase and Neutral: Detects voltage issues between phase and neutral to protect against potential damage.
  • Absence of Neutral: Identifies the loss of neutral to prevent operational disruptions and equipment damage.

• Control Circuit Voltage Range:

  • 120-277 V AC: Supports a wide range of control circuit voltages for versatile application.

• Output Current:

  • 5 A: Ensures reliable switching and control capabilities for various systems.

• Contact Type:

  • 2 Change-Over Contacts (CO): Provides flexible switching options for diverse control needs.

• Mounting:

  • 35 mm Symmetrical DIN Rail: Allows for easy and secure installation, integrating seamlessly with existing setups.

Conclusion:

The Schneider Harmony 3-Phase Control Relay offers essential monitoring and protection features for 3-phase electrical systems, enhancing system reliability and safety. Its ability to detect critical voltage conditions and absence of neutral, combined with its flexible control circuit voltage and robust output current, makes it a reliable choice for various industrial and commercial applications. Its straightforward installation on a 35 mm symmetrical DIN rail ensures efficient integration into existing systems.