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Square D MJP36300 - Powerpact 300A 3-Pole 600V

Square D
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The Square D MJP36300 is a Powerpact molded case circuit breaker from Schneider Electric designed for primary overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 300A continuous current, and 3-phase operation with a 65kA interrupting capacity at 480V AC. This unit measures 8.05 inches deep, 8.27 inches wide, and 12.86 inches high, weighing 29 lb, and features a bolt-on connection with a solid-state trip unit. It complies with applicable UL and NEMA standards for industrial electrical safety. Typical applications include motor control centers, switchboards, and panelboards in manufacturing, processing, and heavy industrial facilities.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: Depth 8.05 in (204.47 mm) Width 8.27 in (210.06 mm) Height 12.86 in (326.64 mm)
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, motor control centers, switchboards
  • Switch Type: Powerpact
  • Configuration: 3-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: N/A
  • Shipping Dimensions: N/A
  • Phase: 3
  • Voltage: 600V
  • Amperage: 300A
  • AIC rating: 65kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: M Frame
  • Trip Type: Solid State
  • Panel Type: N/A
  • Breaker Type: MJP
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Bolt-On
  • Hz: N/A
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 300A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL, NEMA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: N/A
  • Frequency Rating: N/A
  • Phase Connection: 3-Phase
  • Standards: UL, NEMA
  • Compatible Frames: M Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: M Frame
  • Current Rating: 300A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: N/A
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: Not available
  • GTIN: Not available