Square D BDA34125Y: 125 Amp, 3-Pole, Thermal Magnetic Molded Case Circuit Breaker, 480Y/277V, 18kA, I-Line, PowerPacT B-Frame, UL Listed, CSA.
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Manufacturer: Schneider Electric
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Brand: Square D
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Product Range: PowerPacT B-Frame (for Square D I-Line panelboards and switchboards)
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UPC: 785901065869
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Model Number: BDA34125Y
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Breaker Type: Thermal Magnetic Molded Case Circuit Breaker (MCCB)
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Amperage: 125 Amps (80% continuous rating)
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Poles: 3-Pole
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Voltage: 480Y/277 Volts AC
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Interrupt Rating: 18 kAIC at 480Y/277V AC; 25 kAIC at 240V AC
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Mounting Mode: I-Line
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Connections / Terminals: I-Line plug-in (line side); Mechanical lugs (load side)
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Wire Size: AWG 14–2/0 Al/Cu
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Tightening Torque: 31.9–38.9 lb-in (AWG 14–10); 44.3–54.9 lb-in (AWG 8–2/0)
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Dimensions: Height: 5.4 in; Width: 3.2 in; Depth: 3.5 in
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Weight: 2.899 lbs
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Certifications: UL Listed, CSA, HACR Rated, NOM, CE Marked
This Square D BDA34125Y thermal magnetic molded case circuit breaker delivers dependable 125 Amp, 3-Pole overload and short-circuit protection for 480Y/277V circuits in PowerPacT B-Frame I-Line panelboards and switchboards. Rated 18kAIC at 480V, it supports commercial and industrial distribution applications.