The Schneider Electric Square D TVS4HEMA12SI1 is a Type 1 Surge Protection Device (SPD) engineered for three-phase, three-wire electrical systems. This unit is designed to operate within a 480Y/277 VAC configuration, providing essential protection against transient voltage events that can damage sensitive equipment. Its robust construction ensures reliable performance in demanding industrial environments.

Technical Details

• Series: TVS4
• Protection Type: Type 1 Surge Protection Device (SPD)
• System Configuration: Three-phase, three-wire
• Voltage Rating: 480Y/277 VAC
• Surge Current Rating: The specific surge current rating requires verification against the manufacturer's datasheet.
• Application: Designed for direct connection to the service entrance or distribution panel.
• Indicator: Features visual indicators for operational status.
• Enclosure: HEMA designation suggests a specific enclosure type, details to be confirmed via datasheet.

Applications & Compatibility

This surge protection device is critical for safeguarding electrical infrastructure in facilities such as manufacturing plants, data centers, and commercial buildings. It is commonly integrated into main electrical panels and distribution systems to protect downstream equipment, including motors, control systems, and lighting, from damaging voltage spikes originating from lightning strikes or utility switching.

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 TVS4HEMA12SI1 or contact our technical team for cross-reference assistance with compatible surge protection solutions.