Square D PowerPact RLA36120CU31A R-Frame 3P 1200A MCCB I-Line 100%
3000A Frame | 1200A | 3P | 125kA@240V, 100kA@480V, 50kA@600V | Electronic (MicroLogic 3.0)
Schneider Electric's Square D RLA36120CU31A PowerPact R-Frame MCCB delivers maximum overcurrent protection for high-amperage electrical systems up to 3000A. This 3-pole device is rated at 1200A with 600V AC voltage capability and an interrupting capacity of 125kA@240V, 100kA@480V, 50kA@600V (Current-Limiting (L) interrupting class). It features a MicroLogic 3.0 electronic trip unit providing long-time and instantaneous overcurrent protection (LI), rated at 80% continuous current per NEC Article 240.6. The RLA36120CU31A 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. The RLA36120CU31A represents Schneider Electric's commitment to safety and reliability in power distribution, backed by comprehensive technical support and worldwide parts availability. The wire range accommodates Bus connection (RLTB kit) conductors for flexible installation options. Physical dimensions of 14.88" H x 15.00" W x 7.00" D with an approximate weight of ~55 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.
Key Features
This PowerPact MCCB features Electronic (MicroLogic 3.0) trip protection rated 1200A at 600V AC. Frame size: 3000A. Interrupting capacity: 125kA@240V, 100kA@480V, 50kA@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.
