Square D PowerPact MJL36000S60 M-Frame 3P 600A Molded Case Switch
800A Frame | 600A | 3P | 100kA@240V, 65kA@480V, 25kA@600V | Automatic Switch (Self-Protection)
The MJL36000S60 is a robust PowerPact M-Frame molded case circuit breaker engineered by Schneider Electric's Square D division for demanding industrial applications. This 3-pole device is rated at 600A with 600V AC voltage capability and an interrupting capacity of 100kA@240V, 65kA@480V, 25kA@600V (High (J) interrupting class). It features a Automatic Switch (Self-Protection), rated at 80% continuous current per NEC Article 240.6. The MJL36000S60 is configured with AL800CB Lug connections for reliable cable termination. This breaker is UL 489 listed and CSA certified with dual UL/IEC ratings, ensuring compliance across North American and international installations. Ideal for manual load isolation and similar applications, the MJL36000S60 delivers the proven reliability and performance that engineers expect from the PowerPact platform. The wire range accommodates 1/0-500 kcmil Al/Cu conductors for flexible installation options. Physical dimensions of 10.04" H x 9.00" W x 5.79" D with an approximate weight of ~16 lbs ensure compatibility with standard enclosures. The breaker operates reliably at ambient temperatures up to 40 degrees Celsius per UL and IEC standards. Field-installable accessories include shunt trip coils, undervoltage releases, auxiliary switches, alarm contacts, and motor operators for remote operation. The PowerPact platform supports a comprehensive range of accessories for enhanced functionality, monitoring, and communication capabilities. This configuration is suitable for both new installations and retrofit applications in existing switchgear and panelboard assemblies.
Key Features
This PowerPact MCCB features Automatic Switch (Self-Protection) trip protection rated 600A at 600V AC. Frame size: 800A. Interrupting capacity: 100kA@240V, 65kA@480V, 25kA@600V. Designed for reliable overcurrent protection in industrial and commercial power distribution systems.
Applications
Suitable for main distribution panels, motor control centers, switchboards, and feeder circuit protection in industrial facilities, data centers, and commercial buildings. Compliant with UL 489, CSA C22.2 No.5, IEC/EN 60947-2, NOM, CCC, CE.
