Square D PowerPact HDA36045 H-Frame 3P 45A MCCB I-Line
150A Frame | 45A | 3P | 25kA@240V, 18kA@480V, 14kA@600V | Thermal-Magnetic (Fixed)
The PowerPact HDA36045 from Schneider Electric's Square D product line is a H-Frame 3-pole 45-amp circuit breaker designed for professional electrical installations and industrial systems. This MCCB delivers standard interrupting capacity of 25kA@240V, 18kA@480V, 14kA@600V at 600V AC / 250V DC for dependable overcurrent protection performance. Featuring a TMD (Thermal-Magnetic) trip unit, the HDA36045 delivers dependable thermal overload and magnetic short-circuit protection for continuous operation. The fixed trip characteristics are factory-calibrated for optimal protection performance, providing reliable overcurrent sensing and fast fault interruption across the full range of anticipated operating conditions. The HDA36045 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. UL 489 listed and CSA C22.2 No.5 certified, the HDA36045 meets IEC/EN 60947-2 international standards for global project specification and acceptance. Applications include feeder circuit protection, branch circuit protection, motor control center installations, panelboard and switchboard applications, and industrial power distribution systems requiring H-Frame frame-class protection capabilities. The HDA36045 exemplifies Schneider Electric's PowerPact platform engineering excellence, delivering consistent protection performance with robust construction designed for long service life in demanding environments.
Key Features
This PowerPact MCCB features Thermal-Magnetic (Fixed) trip protection rated 45A at 600V AC / 250V DC. Frame size: 150A. Interrupting capacity: 25kA@240V, 18kA@480V, 14kA@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.
