The Schneider Electric 50391 VIGILOHM TR22AH is a ground fault monitoring relay designed for critical safety applications in industrial electrical systems. This unit is part of Schneider Electric's VIGILOHM series, known for its robust performance in detecting insulation faults and preventing electrical hazards. It is engineered to operate within specific voltage ranges, ensuring compatibility with standard industrial power distribution networks.

Technical details

• Series: VIGILOHM
• Model: TR22AH
• Voltage Compatibility: 440-480V AC or 500-525V AC
• Function: Ground fault monitoring relay
• Detection Method: Residual current detection
• Application: Insulation fault detection and protection
• Mounting Type: DIN rail mountable (typical for this series, verify with datasheet)
• Enclosure Rating: IP20 (typical for this series, verify with datasheet)

Applications & compatibility

This VIGILOHM TR22AH relay is commonly employed in medium-voltage switchgear, motor control centers, and large industrial facilities where reliable ground fault protection is paramount. It is suitable for use in applications such as chemical plants, manufacturing facilities, and data centers to safeguard personnel and equipment from the dangers of insulation breakdown.

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 Schneider Electric 50391 VIGILOHM TR22AH or contact our technical team for cross-reference assistance with compatible VIGILOHM components.