The Schneider Electric Square D TVS8EMA12SISWT1 is a high-capacity surge protective device engineered to shield critical electrical infrastructure from transient overvoltages. This unit belongs to the EMA series, specifically designed for robust industrial environments. Its construction incorporates stainless steel, providing enhanced durability and resistance to corrosive elements commonly found in manufacturing settings.

Technical details

• Series: EMA
• Peak Surge Current: 120 kA
• System Voltage: 600Y/347V
• Phase Configuration: Three-phase, four-wire
• Construction Material: Stainless Steel
• Protection Mode: L-G, L-L, L-N
• Nominal Discharge Current (In): 40 kA (8/20 µs)
• Maximum Continuous Operating Voltage (Uc): 347 VAC

Applications & compatibility

This surge protective device is ideal for safeguarding sensitive equipment in applications such as motor control centers, power distribution panels, and automation systems within manufacturing plants, processing facilities, and utility substations. It is designed to protect against lightning strikes and switching transients, ensuring the reliable operation of machinery on packaging lines, CNC machinery, and conveyor 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 TVS8EMA12SISWT1 or contact our technical team for cross-reference assistance with compatible EMA series surge protection components.