Square D MGA36400 400 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – I-Line Plug-In – PowerPact MGA

The Square D MGA36400 is a 400 Amp, 3-pole, 3-phase molded case circuit breaker from the Schneider Electric / Square D PowerPact product line, Type MGA. It features an ABC phase connection, a 600 V rating, and a 35 kA interrupting rating at 480 V. The breaker provides high interrupting capacity and includes a non-interchangeable trip unit with Long-Time and Instantaneous (LI) protection functions, load-side lug terminals, and I-Line style plug-in mounting. The breaker uses solid-state protection.

Specifications

• Manufacturer: Schneider Electric
• Brand: Square D
• Product Type: Molded Case Circuit Breaker
• Series: PowerPact
• Type: MGA
• Catalog Number / MPN: MGA36400
• Primary Rating: 400 Amp
• Poles / Configuration: 3 Pole
• Phase: 3 Phase
• Phase Connection: ABC
• Voltage: 600 V
• Interrupting Rating: 35 kA @ 480 V
• Interrupting Capacity: High
• Trip Type: Solid-State
• Trip Unit: Non-Interchangeable
• Trip Functions: LI – Long-Time and Instantaneous
• Connection / Mounting: I-Line Style Plug-In
• Terminals: Load-Side Lug Terminals

Part Numbers & Identification

• Manufacturer: Schneider Electric
• Brand: Square D
• Catalog Number: MGA36400
• Series: PowerPact
• Type: MGA
• Current Rating: 400 A
• Pole Count: 3 Pole
• Product Type: Solid-State Molded Case Circuit Breaker
• Trip Unit: Non-Interchangeable
• Trip Functions: LI – Long-Time and Instantaneous
• Phase Connection: ABC
• Terminals: Load-Side Lug Terminals
• UPC: 785901496144

Compatibility

The Square D MGA36400 is designed for compatible Schneider Electric / Square D PowerPact, Type MGA I-Line electrical distribution applications. Verify the specific I-Line panelboard, system voltage, mounting configuration, phase arrangement, and breaker compatibility before installation.

Certifications

• UL Listed

Returns are easy

You may return items within 10 days of delivery for a refund.

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