Designed to protect critical electrical infrastructure, the Schneider Electric Square D TVS4HEMA20AI1 Surge Protection Device is engineered for robust performance in demanding environments. This device is part of the TVS series, specifically configured for 480Y/277V three-phase, three-wire systems, making it suitable for heavy-duty commercial and industrial power distribution applications.

Technical details

• Series: TVS
• Voltage Rating: 480Y/277V AC
• Configuration: Three-phase, three-wire
• Application: Surge protection for electrical systems
• Protection Mode: Line-to-Neutral, Line-to-Line, Line-to-Ground
• Surge Current Rating: The specific surge current rating for the TVS4HEMA20AI1 is not explicitly detailed in the provided information. Please consult the manufacturer's datasheet for precise specifications.
• Connection Type: Terminal block connections for secure wiring
• Indicator: Visual status indicator for operational monitoring

Applications & compatibility

The Schneider Electric Square D TVS4HEMA20AI1 is commonly deployed in facilities requiring reliable power, such as manufacturing plants, data centers, and commercial buildings. It is designed to safeguard sensitive electronic equipment and control systems from transient voltage events that can cause damage or downtime.

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 TVS4HEMA20AI1 or contact our technical team for cross-reference assistance with compatible TVS series components.