The Schneider Electric Square D TVS4EMA12SISWT is a Type 2 Surge Protection Device (SPD) engineered to protect electrical systems from transient overvoltages. This unit is part of the TVS series, designed for robust industrial applications where equipment reliability is paramount. It offers significant surge current handling capabilities to safeguard sensitive control systems and machinery.

Technical details

• Series: TVS
• Type: Type 2 Surge Protection Device (SPD)
• Surge Current Rating (per phase): 120 kA
• Nominal Discharge Current: 20 kA
• Voltage Rating: The part number "EMA12" suggests a 120VAC nominal voltage rating. Verify against manufacturer datasheet for precise voltage class.
• Configuration: Single-phase
• Protection Mode: Line-to-Neutral, Line-to-Ground, Neutral-to-Ground
• Indicator: Visual status indicator
• Enclosure Type: Suitable for industrial environments

Applications & compatibility

This surge protection device is commonly deployed in manufacturing facilities, process plants, and commercial buildings to protect critical electrical infrastructure. It is ideal for safeguarding control panels, motor control centers (MCCs), variable frequency drives (VFDs), and programmable logic controllers (PLCs) from lightning-induced surges and 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 TVS4EMA12SISWT or contact our technical team for cross-reference assistance with compatible TVS series components.