Square D PowerPact PLL34250CU43A P-Frame 3P 250A MCCB Lug 100%
1200A Frame | 250A | 3P | 125kA@240V, 100kA@480V, 25kA@600V | Electronic (MicroLogic 5.0A)
The PLL34250CU43A is a versatile PowerPact P-Frame molded case circuit breaker from Schneider Electric's Square D product line, designed for high-performance power distribution. This 3-pole device is rated at 250A with 480V AC voltage capability and an interrupting capacity of 125kA@240V, 100kA@480V, 25kA@600V (Current-Limiting (L) interrupting class). It features a MicroLogic 5.0A ammeter trip unit with LSIG protection plus integrated current measurement, rated at 80% continuous current per NEC Article 240.6. The PLL34250CU43A is configured with AL1200CB 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 industrial power distribution and similar applications, the PLL34250CU43A delivers the proven reliability and performance that engineers expect from the PowerPact platform. The PowerPact platform supports a comprehensive range of accessories for enhanced functionality, monitoring, and communication capabilities. Physical dimensions of 10.04" H x 9.00" W x 5.79" D with an approximate weight of ~18 lbs ensure compatibility with standard enclosures. All terminal connections are designed for easy installation and reliable long-term performance under continuous operating conditions. This configuration is suitable for both new installations and retrofit applications in existing switchgear and panelboard assemblies. The wire range accommodates 1/0-500 kcmil Al/Cu conductors for flexible installation options.
Key Features
This PowerPact MCCB features Electronic (MicroLogic 5.0A) trip protection rated 250A at 480V AC. Frame size: 1200A. Interrupting capacity: 125kA@240V, 100kA@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.
