The Schneider Electric Square D TVS4EMA48AIC is a surge protection device engineered for 480Y/277V, 3-phase, 4-wire electrical systems. This unit is designed to protect sensitive equipment from transient voltage events commonly encountered in commercial and industrial environments. Its robust construction and advanced surge suppression technology make it a reliable component for safeguarding critical infrastructure.

Technical details

• Series: Square D TVS
• Voltage Rating: 480Y/277V AC
• Phase: 3-Phase
• Wire Configuration: 4-Wire (3P4W)
• Maximum Surge Current: 480 kA (per mode)
• Nominal Discharge Current: 20 kA
• Protection Modes: L-L, L-G, L-N, N-G
• Enclosure Type: NEMA 4X (for outdoor or washdown applications)

Applications & compatibility

This surge protection device is suitable for protecting electrical systems in demanding environments such as manufacturing facilities, data centers, and utility substations. It is commonly integrated into main service entrances, distribution panels, and critical equipment circuits 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 TVS4EMA48AIC or contact our technical team for cross-reference assistance with compatible surge protection solutions.