642PSR | Phase Sequence Relay

Product Overview

The 642PSR Phase Sequence Relay by Selec is a versatile and reliable device designed to monitor phase sequence and phase loss in three-phase systems. It is suitable for both DIN rail and wall mounting, making it ideal for a wide range of industrial and commercial applications.

Key Features

• Phase Sequence Monitoring: Detects correct phase sequence (R-Y-B) and ensures proper operation of three-phase equipment.
• Phase Loss Protection: Automatically disconnects the load in case of phase loss to prevent damage to equipment.
• Wide Voltage Range: Operates within a voltage range of 208-480V AC, making it suitable for various applications.
• LED Indicators: Provides visual indication of phase sequence, phase loss, and relay status for easy monitoring.
• Adjustable Time Delay: Allows users to set a delay time (0.1-10 seconds) to prevent false tripping during transient conditions.
• Compact Design: Space-saving design for easy installation in control panels or enclosures.
• DIN Rail & Wall Mounting: Compatible with standard DIN rails and can also be wall-mounted for flexible installation options.
• High Reliability: Built with high-quality components to ensure long-term reliability and performance.
• Compliance: Meets international standards for safety and performance, ensuring reliable operation in various environments.

Applications

The 642PSR Phase Sequence Relay is widely used in:

• Industrial machinery
• HVAC systems
• Pumps and compressors
• Conveyor systems
• Power distribution panels

Technical Specifications

Why Choose 642PSR?

The 642PSR Phase Sequence Relay offers a perfect blend of advanced features, robust construction, and ease of installation. Its ability to protect three-phase systems from phase sequence errors and phase loss makes it an essential component for ensuring the safety and efficiency of your electrical systems.

Product Data Sheet