Product Description
The General Electric AEF3124BBX A-Series II Main Breaker Panelboard is a premium-grade solution for commercial and industrial 3-phase power distribution. Rated at 400 amps and 480Y/277 volts, this A-Series II panelboard provides dependable performance, long-term durability, and flexibility for a wide range of heavy-duty electrical applications.
This unit comes equipped with a GE TJJ436400 main breaker rated at 400A, 600V, 3-pole, 22kA, featuring a trip adjustment range of 1200–4000A. It’s housed in a GE AB76B NEMA 1 steel enclosure, measuring 6" x 76.5" x 20" and weighing 138 lb, designed for secure indoor installation.
Ideal for industrial facilities, commercial buildings, and institutional installations, this panelboard ensures safe, reliable power distribution in demanding environments.
Specifications:
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Brand: General Electric (GE)
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Model: AEF3124BBX
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Series: A-Series II
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Type: Main Breaker Panelboard
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Amperage Rating: 400A
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Voltage Rating: 480Y/277V
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Phase/Wire: 3-Phase, 4-Wire
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Breaker Included: GE TJJ436400 (400A, 600V, 3P, 22kA, adjustable trip 1200–4000A)
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Enclosure: GE AB76B
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Enclosure Type: NEMA 1 (Indoor)
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Enclosure Dimensions: 6" D x 76.5" H x 20" W
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Weight: 138 lb
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Mounting: Surface or flush (Type 1)
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Application: Commercial, industrial, and institutional electrical systems
