The Schneider Electric Square D TVS4HEMA16SI1 is a Type 1 Surge Protection Device (SPD) engineered for robust protection of 3-phase, 3-wire electrical systems. This HEMA series SPD is designed to mitigate transient overvoltages, safeguarding sensitive equipment in demanding industrial environments. Its application is critical in facilities requiring high reliability and continuous operation.

Technical details

• Series: Square D HEMA
• Protection Type: Type 1 Surge Protection Device (SPD)
• Maximum Surge Current Rating: 160 kA
• System Voltage: 480Y/277V AC
• Number of Phases: 3-Phase
• Number of Wires: 3-Wire
• Construction: Solid State (SS)
• Internal Fuse/Breaker: Integrated (SI)

Applications & compatibility

This surge protection device is commonly deployed in industrial facilities, commercial buildings, and data centers to protect critical electrical infrastructure. It is particularly suited for applications such as motor control centers, HVAC systems, and process control equipment where voltage fluctuations can lead to costly downtime and 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 TVS4HEMA16SI1 or contact our technical team for cross-reference assistance with compatible surge protection solutions.