The Schneider Electric Square D TVS3EMA48AI1 is a Surge Protection Device (SPD) engineered for demanding industrial and commercial electrical systems. This unit is part of the TVS series, designed to mitigate the impact of transient voltage surges and spikes. Its robust construction and advanced protection capabilities make it suitable for safeguarding sensitive equipment in environments prone to electrical disturbances.

Technical details

• Series: TVS
• Configuration: 3-phase, 4-wire
• Voltage Rating: 240/120 VAC HLD
• Surge Current Capacity: 480 kA per phase
• Protection Type: Transient Voltage Surge Suppression (TVSS)
• Application: Industrial and commercial power distribution
• Indicator: Status indicator for operational monitoring
• Connection Type: Screw terminals for secure wiring

Applications & compatibility

This SPD is commonly deployed in facilities requiring reliable power protection, such as manufacturing plants, data centers, and commercial buildings. It is compatible with standard 3-phase, 4-wire electrical distribution systems operating at the specified voltage. The TVS3EMA48AI1 is ideal for protecting critical loads like motor control centers, HVAC systems, and process control equipment from damaging voltage 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 TVS3EMA48AI1 or contact our technical team for cross-reference assistance with compatible TVS series surge protection components.