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Square D MJM36600 - 600A 3-Pole Molded Case Breaker

Square D
Price
Save $-6,660.28
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Square D MJM36600 is a 3-pole molded case circuit breaker from the Powerpact family, designed to provide primary overcurrent protection through solid-state LI (Long-Time and Instantaneous) trip functions. It is rated for 600V AC with a continuous current rating of 600A and an interrupting capacity of 65kA at 480V, operating on a 3-phase system. The unit features a bolt-on connection, an M Frame size, and accommodates wire sizes from 3 x AWG 3/0 to 3 x 500 kcmil aluminum/copper, with physical dimensions of 12.86 in height, 4.44 in width, and 3.09 in depth, weighing 34 lb. It complies with industry standards for molded case breakers and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). This breaker is suitable for industrial applications requiring reliable overcurrent protection in distribution panels and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Powerpact family, solid-state trip
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Dimensions: Height 12.86 in (326.64 mm) x Depth 3.09 in (78.49 mm) x Width 4.44 in (112.78 mm)
  • Standards: Industry standard molded case breaker compliance
  • Applications: Industrial overcurrent protection in distribution panels and switchboards
  • Switch Type: Circuit breaker
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not specified
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V
  • Amperage: 600A
  • 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: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: 3 x 500 kcmil max
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Bolt-on
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: 3 x AWG 3/0...3 x 500 kcmil aluminum/copper
  • Amperage Maximum: 600A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: 3 x AWG 3/0...3 x 500 kcmil aluminum/copper
  • Certification: Not specified
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Bolt-on
  • Frequency Rating: Not specified
  • Phase Connection: 3-phase
  • Standards: Industry standard
  • Compatible Frames: M Frame
  • Installation Type: Bolt-on
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: M Frame
  • Current Rating: 600A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: 70°C
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: Not specified
  • GTIN: Not specified