The Schneider Electric Square D TVS4EMA48A is a surge protective device engineered for 480Y/277V, 3-phase, 4-wire electrical systems. This unit is designed to mitigate transient voltage surges, protecting sensitive equipment in industrial control panels and power distribution systems.

Technical details

• Series: TVS
• Voltage Rating: 480Y/277V AC
• Phase Configuration: 3-Phase, 4-Wire
• Application: Transient Voltage Surge Suppression
• Protection Mode: Line-to-Neutral, Line-to-Line, Line-to-Ground
• Mounting Type: DIN Rail Mountable (typical for this series, verify with datasheet)
• Enclosure Rating: Suitable for industrial environments (verify with datasheet)
• Response Time: Nanoseconds (typical for surge protective devices, verify with datasheet)

Applications & compatibility

This surge protective device is commonly deployed in environments requiring robust protection against voltage transients, such as manufacturing facilities, data centers, and commercial buildings. It is compatible with standard 480Y/277V distribution panels and is essential for safeguarding PLCs, VFDs, motor control centers, and other critical automation components.

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 Square D TVS4EMA48A or contact our technical team for cross-reference assistance with compatible surge protection solutions.