The Schneider Electric Square D TVS4MEMA18A is a premium Surge Protective Device (SPD) engineered to protect electrical systems from transient overvoltages. This device is specifically designed for 480Y/277V, 3-phase, 4-wire configurations, commonly found in demanding industrial and commercial power distribution networks. Its robust construction and advanced technology ensure reliable protection against damaging surges and spikes.

Technical details

• Series: Square D TVS
• Configuration: 480Y/277V, 3-phase, 4-wire
• Maximum Surge Current: 180 kA per mode
• Protection Mode: L-L, L-G, N-G
• Voltage Rating: 480Y/277 VAC
• Frequency: 50/60 Hz
• Indicator: Visual status indicator
• Enclosure Type: Suitable for industrial environments

Applications & compatibility

This surge protective device is ideal for safeguarding critical equipment in applications such as motor control centers, large machinery, data centers, and building power distribution systems. It is compatible with standard 480V, 3-phase electrical systems, providing essential protection for sensitive electronics and preventing costly 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 Schneider Electric Square D TVS4MEMA18A or contact our technical team for cross-reference assistance with compatible Square D surge protection components.