The Schneider Electric Square D TVS4EMA16AC is an EMA Series Transient Voltage Surge Suppressor (TVSS) engineered for robust protection of three-phase electrical systems. This unit is designed to operate within a service voltage range of 480Y/277V, commonly found in demanding industrial environments. Its substantial peak surge current capacity of 160 kA per phase provides critical defense against damaging voltage transients.

Technical details

• Series: EMA TVSS
• Manufacturer: Schneider Electric Square D
• Service Voltage: 480Y/277V
• Peak Surge Current Capacity: 160 kA per phase
• Phase Configuration: Three-phase
• Protection Type: Transient Voltage Surge Suppression (TVSS)
• Application: Industrial and commercial three-phase power systems
• Construction: Designed for direct integration into electrical distribution systems.

Applications & compatibility

This TVSS is suitable for protecting sensitive equipment in applications such as manufacturing plants, data centers, and commercial buildings where reliable power quality is essential. It is commonly deployed to safeguard motor control centers, HVAC systems, and process control equipment from the disruptive effects of lightning strikes and utility switching transients.

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 TVS4EMA16AC or contact our technical team for cross-reference assistance with compatible surge protection components.