Eaton BAB2045: 45 Amp, 2-Pole, Quicklag Industrial Thermal Magnetic Circuit Breaker, 120/240V, 10kA, Bolt-On, Non-Interchangeable, UL Listed.
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Manufacturer: Eaton
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Brand: Eaton (Cutler-Hammer / Westinghouse)
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Product Range: BAB (Quicklag Industrial — for Eaton Pow-R-Line, Westinghouse, and legacy Cutler-Hammer panelboards; replaces QNBL type)
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UPC: 786679302446
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Model Number: BAB2045
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Breaker Type: Thermal Magnetic Miniature Circuit Breaker, Non-Interchangeable Trip
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Trip Functions: LI — Long-Time and Instantaneous
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Amperage: 45 Amps
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Poles: 2-Pole
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Phase: 1-Phase
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Voltage: 120/240 Volts AC
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Interrupt Rating: 10 kAIC @ 120/240VAC; 5 kAIC @ 24–48VDC
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Mounting Mode: Bolt-on
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Connections / Terminals: Extended tang line terminal; box lug load terminal
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Wire Size: #14–4 AWG Cu/Al (load)
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Dimensions: Height: 3.50 in; Width: 2.00 in; Depth: 2.50 in
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Weight: 0.69 lbs
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Certifications: UL 489, CSA Certified, HACR Rated, Federal Specification W-C-375b
This Eaton BAB2045 Quicklag industrial thermal magnetic circuit breaker delivers dependable 45 Amp, 2-Pole protection for 120/240V circuits in Eaton Pow-R-Line and Westinghouse bolt-on panelboards. With 10kAIC interrupt rating, non-interchangeable trip, and HACR rating for HVAC applications, it serves as a direct replacement for legacy Westinghouse QNBL type breakers.