The Schneider Electric MA4IMA121 is a Type 1 surge protection module from the Surgelogic MA series, engineered to safeguard electrical systems against transient overvoltages. This unit is designed for three-phase, four-wire configurations, providing robust protection for critical equipment in demanding industrial environments. Its substantial 120kA surge current rating ensures effective mitigation of damaging voltage spikes.

Technical details

• Series: Surgelogic MA
• Protection Type: SPD Type 1
• Surge Current Rating: 120 kA
• Voltage Rating: 480Y/277 VAC
• Phase Configuration: 3-phase
• Wire Configuration: 4-wire
• Module Type: Surge protection module
• Application: Primary surge suppression for service entrances and distribution panels.

Applications & compatibility

This surge protection module is ideal for protecting main electrical service entrances in commercial and industrial facilities, including manufacturing plants, data centers, and utility substations. It is commonly integrated into systems requiring robust protection against lightning-induced surges and switching transients, ensuring the reliability of connected machinery and control systems.

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 MA4IMA121 or contact our technical team for cross-reference assistance with compatible Surgelogic components.