MGL36450 - Square D PowerPacT M Frame 450A 3 Pole 600VAC 18kAIC Molded Case Circuit Breaker with ET 1.0 Trip Unit

MGL36450

MGL36450 is a Square D PowerPacT M Frame molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This 3-pole breaker features a 450A current rating, 600VAC voltage rating, and 18kAIC interrupting capacity at 600VAC, making it suitable for demanding applications. The unit is equipped with an electronic trip unit (ET 1.0) for precise overload and short-circuit protection. It is designed for unit mount lug installation and is UL 489 listed for safety and compliance. This breaker is part of the MGL Series, known for its robust M Frame construction and compatibility with standard mounting configurations. The ET 1.0 trip unit provides basic protection functions, and the breaker is rated for 80% continuous load. It is suitable for use in panelboards and switchgear requiring high interrupting capacity and reliable performance.

• Part Number: MGL36450
• Manufacturer: Square D
• Series/Frame: PowerPacT M Frame
• Amperage: 450A
• Voltage: 600VAC
• Poles: 3 Pole
• Interrupt Rating: 18kAIC @ 600VAC
• Mounting Type: Unit Mount Lug
• Frame Type: M Frame
• Series: MGL Series
• Trip Unit: Electronic, ET 1.0
• Certifications: UL 489 Listed

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Specifications

• Part Number: MGL36450
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : MGL
• Voltage : 600
• Amperage : 450
• Phase : 3
• Poles : 3
• AIC rating : 35kA@480V
• Connection : Lug In/Lug Out
• Functions : LI - Long-Time and Instantaneous
• Terminal Connection : Box Lug
• Frame Size : 800A/M
• Temp Rating : -13–158 °F (-25–70 °C)
• MCM Size : Min. Wire Size 3/0 AWG Max. Wire Size 500 MCM
• Breaker Type : Standard
• Protection : Solid State
• Phase Connection : ABC

Product Data

• UPC : 785901607199
• GTIN : 00785901507666
• Country of Origin : Mexico
• Dimensions : 12.86 in (326.64 mm) x 8.27 in (210.06 mm) x 8.05 in (204.47 mm) (Height x Width x Depth)
• Weight : 29.019
• Panel Type : Equipment Gear
• Standards : UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
• Certification : UL, CSA, NOM
• Wire Size : 3 x AWG 3/0...3 x 500 kcmil aluminium/copper