Square D PowerPact HJA36100U43X H-Frame 3P 100A Electronic I-Line
150A Frame | 100A | 3P | 100kA@240V, 65kA@480V, 25kA@600V | Electronic (MicroLogic 5.2A LSI)
Engineered for demanding electrical systems, the Square D PowerPact HJA36100U43X is a H-Frame 100A 3-pole molded case circuit breaker with extra-high interrupting capacity. Rated at 100kA@240V, 65kA@480V, 25kA@600V and operating at 600V AC, it provides reliable and consistent protection for power distribution infrastructure applications. The HJA36100U43X features a MicroLogic 5.2A 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. The HJA36100U43X features i-line plug-on configuration with i-line plug-on connections and I-Line Bus Connection terminations for straightforward installation. Accepting 14-3/0 AWG Al/Cu conductors, this breaker measures 9.70" H x 4.50" W x 5.17" D and weighs ~8 lbs, providing a compact footprint for space-efficient installation in panelboards, switchboards, and motor control centers. Certified to UL 489, CSA, and IEC/EN 60947-2 international standards, the HJA36100U43X 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 H-Frame frame interrupting performance. Backed by Schneider Electric's global expertise in power distribution solutions, the HJA36100U43X ensures dependable protection for critical electrical infrastructure with comprehensive factory warranty coverage and support.
Key Features
This PowerPact MCCB features Electronic (MicroLogic 5.2A LSI) trip protection rated 100A at 600V AC. Frame size: 150A. 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.
