MGF36300 - Square D PowerPact M 300 Amp 600V 3-Pole Molded Case Circuit Breaker

MGF36300

MGF36300 is a Square D PowerPact M-frame molded case circuit breaker designed for industrial and commercial power distribution applications up to 600 VAC. This three-pole unit mount breaker provides reliable overcurrent protection with thermal-magnetic and basic electronic ET 1.0 trip technology. The breaker features a G interrupt rating with multiple breaking capacities across standard voltage levels, making it suitable for demanding electrical systems requiring consistent performance and safety compliance.

• Amperage: 300 Amp
• Voltage: 600 VAC
• Poles: Three Pole
• Frame Type: M Frame
• Mounting: Unit Mount
• Interrupt Rating: 65 kA at 240V, 35 kA at 480V, 18 kA at 600V
• Trip Unit: Thermal-Magnetic with Basic Electronic ET 1.0
• Certifications: UL 489, CSA, NOM
• Terminal Connection: I-Line Busbar
• Dimensions: 8.27 in W x 8.05 in D x 12.86 in H
• Weight: 29 lb

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Specifications

• Part Number: MGF36300
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : MGF
• Voltage : 600
• Amperage : 300
• Phase : 3
• Poles : 3
• AIC rating : 35kA@480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Solid State

Product Data

• UPC : 78590146087
• GTIN : 00785901460879
• Country of Origin : United States
• 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
• 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