The Schneider Electric Square D TVS8HEMA12S1 is a surge protective device (SPD) engineered for robust protection in three-phase, three-wire electrical systems. This unit is designed to operate within a service voltage of 600Y/347V, making it suitable for demanding commercial and industrial environments where transient voltage suppression is critical for equipment longevity and operational continuity.

Technical details

• Series: Square D TVS
• System Configuration: Three-phase, three-wire
• Service Voltage: 600Y/347V
• Surge Current Rating: 8 kA per mode (refer to manufacturer datasheet for total surge current capacity)
• Protection Mode: Line-to-Neutral (L-N) and Line-to-Ground (L-G)
• Connection Type: Hardwired terminals
• Enclosure Type: Metal, suitable for panel mounting
• Indicator: Visual status indicator for operational status

Applications & compatibility

This surge protective device is commonly deployed in facilities requiring high levels of electrical system protection, including manufacturing plants, data centers, and large commercial buildings. It is designed to safeguard sensitive electronic equipment and control systems from damaging voltage spikes originating from lightning strikes, utility switching, or internal load 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 TVS8HEMA12S1 or contact our technical team for cross-reference assistance with compatible surge protection solutions.