Square D PowerPact PJA36600U74AE1 P-Frame 3P 600A MCCB I-Line 80%
1200A Frame | 600A | 3P | 100kA@240V, 65kA@480V, 25kA@600V | Electronic (MicroLogic 6.0H)
The Square D PowerPact PJA36600U74AE1 represents Schneider Electric's P-Frame MCCB platform, offering comprehensive circuit protection up to 1200A. 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 MicroLogic 6.0H advanced harmonic trip unit with LSIG protection, full harmonic analysis, power quality monitoring, and Modbus communication, rated at 80% continuous current per NEC Article 240.6. The PJA36600U74AE1 is featuring I-Line plug-in mounting for rapid installation and maintenance in Square D I-Line panelboards and switchboards. This breaker is UL 489 listed and CSA certified with dual UL/IEC ratings, ensuring compliance across North American and international installations. Engineers and contractors rely on the PJA36600U74AE1 for its proven track record of reliability, ease of installation, and comprehensive protection capabilities. Field-installable accessories include shunt trip coils, undervoltage releases, auxiliary switches, alarm contacts, and motor operators for remote operation. This configuration is suitable for both new installations and retrofit applications in existing switchgear and panelboard assemblies. Maintenance intervals are minimized through the use of high-quality internal components and arc-quenching chamber technology. The wire range accommodates 1/0-500 kcmil Al/Cu conductors for flexible installation options. Quick-make quick-break contact mechanisms ensure reliable interruption regardless of handle operating speed or force applied.
Key Features
This PowerPact MCCB features Electronic (MicroLogic 6.0H) trip protection rated 600A at 600V AC. Frame size: 1200A. 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.
