The Schneider Electric Square D TVS4EMA16AISWT1 is a three-phase surge protection device (SPD) engineered to shield critical electrical infrastructure from transient overvoltages. This unit is part of the TVS series, designed for robust protection in demanding industrial environments. It operates within a 480Y/277V system, providing essential defense for sensitive equipment.

Technical details

• Series: TVS
• Configuration: Three-phase, four-wire
• Service Voltage: 480Y/277V AC
• Surge Current Rating: 160 kA per phase
• Protection Mode: Line-to-Line, Line-to-Neutral, Line-to-Ground, Neutral-to-Ground
• Enclosure Type: NEMA 4X (Water-tight and dust-tight)
• Indicator: Visual status indicator for each phase
• Connection Type: Screw terminals for secure wiring

Applications & compatibility

This surge protection device is ideal for safeguarding critical power systems in manufacturing plants, data centers, and commercial buildings. It is commonly deployed in applications such as motor control centers, distribution panels, and HVAC systems where voltage fluctuations can lead to costly downtime and equipment 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 TVS4EMA16AISWT1 or contact our technical team for cross-reference assistance with compatible TVS series components.