MA4IMA12 - Square D Surgelogic Surge Protection Module 120kA 480Y/277V AC 3-Phase 4-Wire NEMA 2

MA4IMA12

MA4IMA12 is a Square D Surgelogic surge protection module designed for 3-phase, 4-wire electrical systems with a 480Y/277V AC rating and 120kA surge current per phase. This module provides robust protection against transient voltage surges and is suitable for panel mounting in commercial and industrial applications. The MA4IMA12 features a rugged NEMA 2 enclosure, terminal connections, and local signaling with a status LED for easy monitoring. It is externally mounted for quick service or replacement and includes thermal cut-off circuitry for added safety during severe overvoltages. The module complies with UL 1449, CSA C22.2, ANSI, IEEE, and NEC standards.

• Part Number: MA4IMA12
• Manufacturer: Square D
• Series: Surgelogic
• Surge Current: 120kA per phase
• System Voltage: 480Y/277V AC
• Number of Phases: 3-Phase
• Wiring Configuration: 4-Wire
• Mounting Type: Panel Mount
• Enclosure: NEMA 2
• Connection Type: Terminals
• Local Signaling: Status LED (green = normal)
• Certifications: UL 1449, CSA C22.2, ANSI, IEEE, NEC

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Specifications

• Part Number: MA4IMA12
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Parts & Accessories
• Section : Surge Protection
• Family : SURGELOGIC
• Type : Surgelogic
• Voltage : 480Y/277VAC
• Phase : 3
• Connection : Terminals
• Compatible Frames : MA

Product Data

• UPC : 785901292975
• GTIN : 00785901292975
• Country of Origin : Mexico
• Dimensions : 6.3 in (158.8 mm) x 3.3 in (82.8 mm) x 2.7 in (68.3 mm) (Height x Width x Depth)
• Weight : 2
• Standards : UL 1449:ed. 4, UL 1283:ed. 5, CSA C22.2 No 8:1986, ANSI/IEEE C62.41, ANSI/IEEE C62.45, NEC 285
• Certification : UL, CSA