MJA263002 - Square D PowerPact M 300A 2-Pole 600VAC 25kA Circuit Breaker

MJA263002

MJA263002 is a PowerPact M-frame molded case circuit breaker manufactured by Square D, designed for industrial and commercial power distribution applications requiring reliable overcurrent protection at 600VAC. This 2-pole breaker delivers 300-amp continuous current rating with an 80% duty cycle and features electronic trip technology for precise fault detection and response. The M-frame design provides compact installation while maintaining robust performance in demanding environments.

• Amperage Rating: 300A
• Voltage Rating: 600VAC
• Number of Poles: 2-Pole
• Frame Size: M-frame
• Interrupting Rating: 25kA at 600VAC
• Trip Unit: Electronic (ET)
• Continuous Current Rating: 80%
• Mounting: I-Line
• Certifications: UL Listed, CSA, IEC

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Specifications

• Part Number: MJA263002
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : MJA
• Voltage : 600
• Amperage : 300
• Phase : 1
• Poles : 2
• AIC rating : 65kA@480V
• Connection : I-Line Style Plug-In
• Functions : LI - Long-Time and Instantaneous
• Frame Size : M Frame
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Solid State

Product Data

• UPC : 078590150767
• GTIN : 00785901507673
• 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 : 28.001
• 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