The Schneider Electric Square D TVS4EMA32S1 is a Surge Protective Device (SPD) engineered for 3-phase, 4-wire electrical systems. This device is designed to operate within a 480Y/277 VAC voltage class, providing essential protection against transient voltage events that can damage sensitive equipment in industrial and commercial settings. Its robust construction and specific design parameters make it suitable for integration into complex power distribution networks.

Technical details

• Series: TVS
• Voltage Rating: 480Y/277 VAC
• System Configuration: 3-Phase, 4-Wire
• Protection Mode: Line-to-Line, Line-to-Neutral, Line-to-Ground, Neutral-to-Ground
• Peak Surge Current Rating: 100 kA per mode (refer to manufacturer datasheet for specific mode ratings)
• Maximum Continuous Operating Voltage (MCOV): 320 VAC (refer to manufacturer datasheet for specific mode ratings)
• Indicator: Visual status indicator for operational status
• Enclosure Type: NEMA 4X rated for environmental protection

Applications & compatibility

This SPD is commonly deployed in facilities requiring robust protection for critical electrical infrastructure, including manufacturing plants, data centers, and commercial buildings. It is compatible with standard 480Y/277 VAC distribution panels and is essential for safeguarding motor control centers, lighting systems, and sensitive electronic equipment from surge damage.

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 TVS4EMA32S1 or contact our technical team for cross-reference assistance with compatible surge protection solutions.