Part of the Schneider Electric Square D EMA series, the TVS2EMA12SI1 is a Type 2 surge protective device (SPD) engineered to shield sensitive electrical equipment from transient overvoltages. This SPD is designed for industrial environments where robust protection against lightning strikes and switching transients is critical for maintaining operational continuity.

Technical details

• Series: EMA
• Protection Type: Type 2 Surge Protective Device (SPD)
• Peak Surge Current Rating: 120 kA
• Voltage Protection Rating (VPR): 1200 V (L-G)
• Nominal Discharge Current (In): 40 kA
• Maximum Continuous Operating Voltage (MCOV): 120 VAC
• Number of Poles: 1
• Enclosure Type: NEMA 4X

Applications & compatibility

The TVS2EMA12SI1 is suitable for protecting electrical panels, motor control centers, and individual machinery on production lines. It is commonly deployed in manufacturing facilities, data centers, and critical infrastructure where consistent power quality is paramount to prevent downtime and equipment damage.

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 TVS2EMA12SI1 or contact our technical team for cross-reference assistance with compatible EMA series components.