The Schneider Electric Square D TVS8EMA12SISWT Surge Protective Device (SPD) is engineered to protect critical electrical infrastructure from transient overvoltages. This 3-phase, 4-wire SPD is designed for robust performance in demanding industrial environments, offering advanced protection for sensitive equipment.

Technical details

• Series: Square D TVS
• Configuration: 3-Phase, 4-Wire
• Operating Voltage: 600Y/347V AC
• Peak Surge Current Rating: 120 kA per phase
• Protection Mode: Line-to-Neutral, Line-to-Line, Line-to-Ground, Neutral-to-Ground
• Construction: Designed for panel mounting
• Indicator: Visual status indicator for operational status
• Response Time: < 5 nanoseconds

Applications & compatibility

This surge protective device is essential for safeguarding electrical systems in facilities such as manufacturing plants, data centers, and commercial buildings. It is commonly integrated into main distribution panels and sub-panels to protect motor control centers, HVAC systems, and other sensitive electronic equipment 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 TVS8EMA12SISWT or contact our technical team for cross-reference assistance with compatible Square D surge protection components.