The Schneider Electric Square D TVS1EMA12SI1 is a Type 1 Surge Protective Device (SPD) engineered for service entrance and critical branch panel applications. This unit is designed to protect electrical systems from transient overvoltages, ensuring operational continuity in demanding industrial environments. While this model has been discontinued, its specifications remain valuable for maintaining and upgrading existing installations.

Technical Details

• Series: Square D TVS
• Type: Type 1 Surge Protective Device (SPD)
• System Voltage: 120/240V
• System Configuration: 1-phase, 3-wire
• Application: Service Entrance and Critical Branch Panel Protection
• Protection Mode: L-N, L-G, N-G (Line-to-Neutral, Line-to-Ground, Neutral-to-Ground)
• Enclosure Rating: Suitable for indoor use
• Discontinuation Date: January 31, 2010

Applications & Compatibility

This surge protective device is specifically designed for integration into main electrical service entrances and critical branch panels within commercial and industrial facilities. It is commonly found in applications requiring robust protection against lightning-induced surges and other transient voltage events, such as manufacturing plants, data centers, and critical infrastructure control 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 TVS1EMA12SI1 or contact our technical team for cross-reference assistance with compatible surge protection solutions.