Square D EGB34040: 40 Amp, 3-Pole, thermal-magnetic circuit breaker, 480Y/277V, 65kA at 120V, 35kA at 480Y/277V, bolt-on, aluminum lugs, UL listed, HACR rated.
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Manufacturer: Schneider Electric
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Brand: Square D
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Product Range: E-Frame (for Square D NF Panelboards and lighting panelboards)
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UPC: 785901311171
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Model Number: EGB34040
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Breaker Type: Thermal-Magnetic Miniature Circuit Breaker
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Amperage: 40 Amps
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Poles: 3-Pole
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Voltage: 480Y/277 Volts AC (also rated for 240V AC and 120V AC)
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Interrupt Rating: 65 kAIC at 120V AC, 65 kAIC at 120/240V AC, 35 kAIC at 277V AC, 35 kAIC at 480Y/277V AC
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Mounting Mode: Bolt-on
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Connections Terminals: Aluminum lugs
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Wire Size: #14-2/0 AWG Cu, #12-2/0 AWG Al
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Tightening Torque: 34.5 lb-in (AWG 14-10), 49.6 lb-in (AWG 8-2/0)
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Dimensions: Height: 5.66 in; Width: 2.94 in; Depth: 4.05 in
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Weight: 4 lbs
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Trip Unit Technology: Thermal-magnetic with Visi-Trip indicator
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Hold Current: 630 Amps
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Trip Current: 1800 Amps
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Certifications: UL Listed, CSA Certified, HACR Rated, HID Rated, TAA Compliant
This Square D EGB34040 thermal-magnetic circuit breaker delivers dependable 40 Amp, 3-Pole protection for 480Y/277V circuits in E-Frame NF panelboards. Designed for bolt-on installation with 65kA interrupt rating at 120V, it supports commercial and industrial lighting applications with superior overload and short-circuit protection.
