The Schneider Electric Square D TVS9EMA12SI1 is a surge protective device engineered for 3-phase, 3-wire electrical systems. This unit is designed to protect sensitive equipment from transient voltage events, ensuring operational continuity in demanding 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
• System Type: 3-Phase, 3-Wire
• Maximum Surge Current: 120 kA (per mode)
• Voltage Protection Rating (VPR): 1200V (L-L), 1200V (L-G), 1200V (N-G)
• Nominal Discharge Current (In): 40 kA
• Protection Modes: L-L, L-G, N-G
• Indicator: Visual status indicator
• Enclosure Type: NEMA 4X

Applications & compatibility

This surge protective device is suitable for a wide range of industrial applications, including motor control centers, power distribution panels, and automation systems. It is commonly deployed in manufacturing facilities, processing plants, and infrastructure projects where reliable power quality is essential. The TVS9EMA12SI1 is compatible with standard 3-phase electrical distribution systems.

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 TVS9EMA12SI1 or contact our technical team for cross-reference assistance with compatible Square D surge protection components.