The Schneider Electric Square D TVS4HEMA48A is a Type 2 Surge Protection Device (SPD) engineered for robust transient voltage surge suppression in 3-phase, 3-wire electrical systems. This unit is designed for operation at 480Y/277V, making it suitable for demanding commercial and industrial environments where equipment protection is paramount.

Technical details

• Series: TVS
• Configuration: 3-Phase, 3-Wire
• Operating Voltage: 480Y/277V AC
• Surge Current Rating (Imax): 480 kA
• Protection Mode: L-L, L-G, L-N
• Enclosure Type: NEMA 4X
• Indicator: Visual status indicator
• Connection Type: Screw terminals

Applications & compatibility

This surge protection device is commonly deployed in facilities requiring high levels of electrical system integrity, such as manufacturing plants, data centers, and commercial buildings. It effectively protects sensitive electronic equipment and control systems from damaging voltage spikes caused by lightning strikes or utility switching.

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 TVS4HEMA48A or contact our technical team for cross-reference assistance with compatible surge protection solutions.