The Schneider Electric Square D TVS8HEMA18A is a Surge Protective Device (SPD) from the HEMA series, engineered to safeguard electrical systems from transient overvoltages. This specific model is designed for 600Y/347V, 3-phase, 3-wire configurations, providing robust protection for critical equipment in demanding industrial environments. Its substantial surge capacity ensures reliable performance under significant electrical stress.

Technical details

• Series: HEMA
• Voltage Rating: 600Y/347V
• Phase Configuration: 3-Phase
• Wire Configuration: 3-Wire
• Surge Capacity: 180 kA (per mode)
• Protection Mode: Line-to-Neutral, Line-to-Line, Line-to-Ground, Neutral-to-Ground
• Connection Type: Hardwired
• Indicator: Visual status indicator

Applications & compatibility

This surge protective device is ideal for protecting sensitive electronic equipment and control systems found in heavy industrial settings. Applications include motor control centers, large machinery, and distributed control systems (DCS) within manufacturing plants, processing facilities, and utility substations. It is compatible with standard 3-phase electrical distribution systems operating at the specified voltage.

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 TVS8HEMA18A or contact our technical team for cross-reference assistance with compatible HEMA series components.