Protecting three-phase, 4-wire electrical systems, the Schneider Electric Square D FC4IMA24 I-LINE TVSS Unit is engineered for robust surge suppression. This unit is designed for 480Y/277V AC applications, providing essential defense against transient voltage surges and spikes that can compromise sensitive equipment. Its integration into the I-LINE panelboard system ensures a streamlined installation process for critical infrastructure.

Technical details

• Series: I-LINE
• Type: TVSS Unit (Transient Voltage Surge Suppressor)
• System Configuration: Three-phase, 4-wire
• Voltage Rating: 480Y/277V AC
• Peak Surge Current Capacity: 240 kA
• Protection Mode: L-L, L-G, L-N
• Indicator: Status indicator for operational status
• Connection Type: Hardwired

Applications & compatibility

The FC4IMA24 is commonly deployed in industrial facilities, data centers, and commercial buildings to safeguard critical electrical distribution panels and connected loads. It is particularly vital for protecting sensitive electronics, motor control centers, and IT infrastructure from the damaging effects of lightning strikes and utility-switching transients.

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 FC4IMA24 or contact our technical team for cross-reference assistance with compatible I-LINE surge protection components.