Protecting 480Y/277V three-phase electrical systems, the Schneider Electric Square D TVS4MEMA12A is a surge protective device (SPD) from the Surgelogic series. This SPD is engineered to safeguard sensitive equipment from transient overvoltages and power surges commonly encountered in industrial environments. Its robust design ensures reliable performance and operational continuity for critical machinery.

Technical details

• Series: Surgelogic
• Manufacturer: Schneider Electric Square D
• System Voltage: 480Y/277V
• Phase: Three-phase
• Protection Mode: L-L, L-G, L-N
• Nominal Discharge Current (In): 20 kA
• Maximum Discharge Current (Imax): 50 kA
• Voltage Protection Rating (VPR): 1200V (L-G)

Applications & compatibility

The TVS4MEMA12A is designed for use in industrial facilities, data centers, and commercial buildings where reliable power quality is essential. It is commonly installed in main electrical panels, sub-panels, and at the service entrance to protect a wide range of connected equipment, including motor control centers, variable frequency drives, and programmable logic controllers.

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 TVS4MEMA12A or contact our technical team for cross-reference assistance with compatible Surgelogic components.