Square D PowerPact JRA36250U33X J-Frame 3P 250A Electronic I-Line
250A Frame | 250A | 3P | 200kA@240V, 200kA@480V, 100kA@600V | Electronic (MicroLogic 3.2S LSI)
Schneider Electric offers the Square D PowerPact JRA36250U33X, a premium J-Frame 3-pole molded case circuit breaker delivering 250-ampere protection for critical electrical infrastructure and power distribution. With extreme interrupting capacity of 200kA@240V, 200kA@480V, 100kA@600V, this MCCB operates at 600V AC to provide comprehensive and dependable circuit protection. The JRA36250U33X features a MicroLogic 3.2S LSI electronic trip unit providing adjustable long-time delay, short-time delay, instantaneous, and ground fault protection settings for precise overcurrent coordination. This advanced electronic trip technology enables optimized protection curves, selective coordination with upstream and downstream protective devices, and significantly enhanced system reliability. This i-line plug-on breaker features i-line plug-on connections with I-Line Bus Connection terminations, accepting 3/0-350 kcmil Al/Cu conductors for versatile wiring applications. With overall dimensions of 9.70" H x 4.50" W x 5.17" D and weighing ~13 lbs, the JRA36250U33X delivers J-Frame frame protection in a space-efficient package suitable for dense electrical equipment layouts. Certified to UL 489, CSA, and IEC/EN 60947-2 international standards, the JRA36250U33X ensures compliance across diverse global markets and jurisdictions. This breaker serves commercial and industrial power distribution, feeder protection, motor circuit applications, and switchgear installations requiring dependable J-Frame frame interrupting performance. As part of the proven PowerPact family, the JRA36250U33X delivers dependable protection backed by Schneider Electric's extensive global engineering heritage and comprehensive industry-leading technical support resources.
Key Features
This PowerPact MCCB features Electronic (MicroLogic 3.2S LSI) trip protection rated 250A at 600V AC. Frame size: 250A. Interrupting capacity: 200kA@240V, 200kA@480V, 100kA@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.
