Square D PowerPact HDA36040 H-Frame 3P 40A MCCB I-Line
150A Frame | 40A | 3P | 25kA@240V, 18kA@480V, 14kA@600V | Thermal-Magnetic (Fixed)
The Schneider Electric Square D PowerPact HDA36040 is a H-Frame molded case circuit breaker rated at 40 amperes for 3-pole applications in commercial and industrial power distribution systems. This premium breaker delivers standard interrupting capacity rated at 25kA@240V, 18kA@480V, 14kA@600V, operating at 600V AC / 250V DC for reliable overcurrent protection in critical electrical infrastructure. This breaker incorporates a factory-calibrated TMD (Thermal-Magnetic) trip unit providing both thermal overload and instantaneous magnetic short-circuit protection. The H-Frame platform's proven trip mechanism ensures reliable operation with consistent and repeatable protection characteristics for dependable circuit protection throughout the breaker's entire service life. The HDA36040 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. Compliant with UL 489, CSA C22.2 No.5, and IEC/EN 60947-2 international standards, the HDA36040 carries multiple certifications for worldwide acceptance and specification. Ideal for commercial buildings, industrial facilities, data centers, healthcare facilities, and critical infrastructure power distribution requiring reliable 40A 3-pole overcurrent protection. Backed by Schneider Electric's global expertise in power distribution solutions, the HDA36040 ensures dependable protection for critical electrical infrastructure with comprehensive factory warranty coverage and support.
Key Features
This PowerPact MCCB features Thermal-Magnetic (Fixed) trip protection rated 40A 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.
