Square D EJB34040: 40 Amp, 3-Pole, E-Frame Thermal Magnetic Lighting Panelboard Circuit Breaker, 480Y/277VAC, 100kA, Bolt-On, HID/HACR Rated, cULus Listed.
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Manufacturer: Schneider Electric
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Brand: Square D
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Product Range: E-Frame (125A Frame EDB-EGB-EJB — for Square D NF lighting panelboards)
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UPC: 785901397700
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Model Number: EJB34040
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Breaker Type: Thermal Magnetic Miniature Circuit Breaker with Visi-Trip™ Indicator
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Trip Unit Rating: 1800A (guaranteed trip); 630A (hold current)
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Amperage: 40 Amps
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Poles: 3-Pole
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Number of Spaces: 3
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Voltage: 480Y/277 Volts AC
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Interrupt Rating: 100 kAIC @ 120/240VAC; 65 kAIC @ 480Y/277VAC; 65 kAIC @ 277VAC
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Breaking Capacity Code: J
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Mounting Mode: Bolt-on
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Connections / Terminals: Aluminum lugs (line and load)
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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 (#14–10 AWG); 49.6 lb-in (#8–2/0 AWG)
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Dimensions: Height: 5.66 in; Width: 2.94 in; Depth: 4.05 in
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Weight: 4.00 lbs
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Certifications: cULus Listed, HACR Rated, HID Rated, TAA Compliant
This Square D EJB34040 E-Frame thermal magnetic circuit breaker delivers dependable 40 Amp, 3-Pole protection for 480Y/277VAC lighting circuits in Square D NF panelboards. With 100kAIC interrupt capacity at 120/240VAC, Visi-Trip™ trip indication, HID and HACR ratings, and bolt-on mounting, it is the premium solution for commercial and industrial lighting distribution applications.
