The Schneider Electric Square D TVS4HEMA24SI is a Type 2 Surge Protective Device engineered for robust protection in demanding industrial environments. Designed for 3-phase, 4-wire electrical systems, this device ensures the integrity and longevity of sensitive equipment by mitigating transient voltage events. Its application is critical in facilities requiring reliable power quality, such as manufacturing plants and processing facilities.

Technical details

• Series: Square D TVS
• Configuration: 3-Phase, 4-Wire
• Voltage Rating: 480Y/277 VAC
• Peak Surge Current Capacity: 240 kA per phase
• Short-Circuit Current Rating (SCCR): 200 kA (as indicated by '24SI' suffix, common for 200kA SCCR in this series)
• Protection Type: Type 2 Surge Protective Device
• Connection Type: Hardwired
• Enclosure Rating: Suitable for industrial environments (specific NEMA rating not provided, recommend verifying datasheet)

Applications & compatibility

This surge protective device is essential for safeguarding electrical infrastructure in applications such as motor control centers, distribution panels, and critical power systems within manufacturing facilities, data centers, and utility substations. It is compatible with standard 480Y/277 VAC 3-phase systems, providing a vital layer of defense against 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 TVS4HEMA24SI or contact our technical team for cross-reference assistance with compatible Square D surge protection components.