The Schneider Electric Square D TVS4HEMA24A is a Type 2 surge protective device engineered for robust protection of 480Y/277V AC electrical systems. This 3-phase, 4-wire unit is designed to mitigate transient overvoltages commonly encountered in industrial and commercial power distribution networks, preventing damage to sensitive equipment.

Technical details

• Series: TVS (Transient Voltage Suppressor)
• System Voltage: 480Y/277 V AC
• Number of Phases: 3-phase
• Number of Wires: 4-wire
• Peak Surge Current Rating: 240 kA per phase
• Protection Type: Type 2 Surge Protective Device
• Application: Designed for installation at the service entrance or distribution panels to protect downstream equipment.
• Construction: Features robust internal components designed for long-term reliability in demanding environments.

Applications & compatibility

This surge protector is ideal for safeguarding critical electrical infrastructure in manufacturing facilities, data centers, and commercial buildings. It is commonly deployed in conjunction with motor control centers, variable frequency drives, and other sensitive electronic equipment that require consistent power quality and protection against voltage spikes.

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 TVS4HEMA24A or contact our technical team for cross-reference assistance with compatible surge protection solutions.