Square D PowerPact HGL37030D87 H-Frame 3P 30A DC 500Vdc
150A Frame | 30A | 3P | 65kA@240V, 35kA@480V, 18kA@600V | Thermal-Magnetic (Fixed DC)
Square D's PowerPact HGL37030D87 H-Frame circuit breaker provides 30A 3-pole circuit protection engineered for commercial and industrial electrical distribution systems. Featuring high interrupting capacity rated at 65kA@240V, 35kA@480V, 18kA@600V and operating at 500V DC, this breaker delivers proven and reliable overcurrent protection performance. This breaker incorporates a factory-calibrated TMD DC (D87) 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. Configured for unit mount installation, the HGL37030D87 utilizes lug (unit mount) connections with AL150HD Lug terminations designed for reliable conductor termination. The unit accommodates 14-3/0 AWG Al/Cu conductors within compact overall dimensions of 5.90" H x 4.50" W x 3.63" D weighing ~7 lbs, optimizing installation density in electrical distribution equipment. UL 489 listed and CSA certified, the HGL37030D87 meets applicable standards for DC circuit protection applications worldwide. Suitable for DC power distribution, battery energy storage systems, photovoltaic solar installations, uninterruptible power supply systems, and DC motor circuits requiring reliable direct current interruption capability. The HGL37030D87 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 DC) trip protection rated 30A at 500V DC. Frame size: 150A. Interrupting capacity: 65kA@240V, 35kA@480V, 18kA@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.
