MA4IMA24 - Square D 240A 480Y/277VAC 3-Phase 4-Wire Surge Protection Module Panel Mount NEMA 2

MA4IMA24

MA4IMA24 is a Square D surge protection module designed for 3-phase electrical systems with a 240 amp rating and 480Y/277VAC voltage compatibility.This module features panel mounting with a 4-wire connection and is part of the MA series with a QO frame type. It provides high-performance surge suppression with a nominal discharge current of 20 kA and a surge capacity of 240 kA. The device complies with UL 1449, CSA, ANSI/IEEE standards, and NEC Article 285, ensuring reliable protection in severe electrical conditions. It includes Thermal Cut-Off circuitry for enhanced safety and noise filtering capabilities. The unit is rated NEMA 2 and suitable for switchboards, switchgear, panelboards, motor control centers, and busway applications.

Key Specifications
• Amperage: 240 Amps
• Voltage: 480Y/277VAC
• Phase: 3-Phase
• Wires: 4-Wire
• Mounting Type: Panel Mount
• Frame Type: QO
• Nominal Discharge Current: 20 kA
• Surge Capacity: 240 kA
• NEMA Rating: 2
• Standards: UL 1449, CSA, ANSI/IEEE, NEC Article 285, RoHS
• Trip Unit: Thermal Cut-Off circuitry
• Body Material: Plastic

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Specifications

• Part Number: MA4IMA24
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Parts & Accessories
• Section : Surge Protection
• Family : SURGELOGIC
• Type : MA
• Voltage : 480Y/277VAC
• Amperage : 240kA
• Phase : 3
• Connection : Terminal
• Temp Rating : -13–158 °F (-25–70 °C)
• Compatible Frames : QO

Product Data

• UPC : 785901292999
• GTIN : 00785901292999
• 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 1449:ed. 4 || UL 1283:ed. 5 || CSA C22.2 No 8:1986 || ANSI/IEEE C62.41 || ANSI/IEEE C62.45 || NEC 285