Protecting 3-phase, 4-wire electrical systems, the Schneider Electric Square D TVS8EMA48AI1 surge protection device is engineered for demanding industrial environments. This device is part of the TVS series, designed to safeguard sensitive equipment from transient voltage events.

Technical details

• Series: Square D TVS
• System Voltage Rating: 600Y/347V AC
• Surge Current Rating (kA): 480 kA
• Number of Phases: 3
• Number of Wires: 4
• Protection Mode: L-L, L-G, L-N
• Connection Type: Hardwired
• Enclosure Type: NEMA 4X

Applications & compatibility

The TVS8EMA48AI1 is suitable for protecting critical electrical infrastructure in facilities such as manufacturing plants, data centers, and commercial buildings. It is commonly integrated into main service entrances, distribution panels, and sensitive electronic equipment locations to prevent damage from 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 TVS8EMA48AI1 or contact our technical team for cross-reference assistance with compatible surge protection solutions.