The Schneider Electric REL52920 is an arc protection relay from the PowerLogic A3 series, specifically designed to enhance electrical system safety. This unit integrates 6-point sensors and a control arc device to detect and mitigate arc flash events, thereby protecting personnel and equipment from severe damage. It is engineered for critical power distribution applications where rapid arc fault detection and mitigation are paramount.

Technical details

• Series: PowerLogic A3
• Product Type: Arc Protection Relay
• Sensor Input Points: 6
• Control Functionality: Arc Device Control
• Detection Method: Light-based arc fault detection (typical for this series)
• Mitigation Strategy: Rapid tripping of upstream protective devices
• Communication Interface: Not specified; refer to manufacturer datasheet for details on Modbus or other protocols.
• Power Supply Requirements: Not specified; refer to manufacturer datasheet for voltage and frequency compatibility.

Applications & compatibility

This arc protection relay is suitable for installation in medium-voltage switchgear, motor control centers, and critical power distribution panels. It is commonly deployed in industries such as manufacturing, data centers, and utilities where the risk of arc flash incidents requires robust protective measures. Compatibility with specific switchgear models and protective devices should be verified against the manufacturer's documentation.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the REL52920 or contact our technical team for cross-reference assistance with compatible PowerLogic components.