Square D PowerPact HLL36150M74 H-Frame 3P 150A MCP
150A Frame | 150A | 3P | 125kA@240V, 100kA@480V, 50kA@600V | Motor Circuit Protector (Thermal-Magnetic)
The Schneider Electric Square D PowerPact HLL36150M74 is a H-Frame motor circuit protector providing 150-ampere 3-pole motor branch circuit protection for demanding industrial applications. This specialized MCP operates at 600V AC and delivers very high interrupting capacity rated at 125kA@240V, 100kA@480V, 50kA@600V, ensuring reliable motor circuit coordination. Equipped with a magnetic-only trip unit, this motor circuit protector provides instantaneous short-circuit protection for motor branch circuits per NEC Article 430 requirements. The adjustable magnetic trip setting allows precise coordination with motor starter overload relays for complete motor branch circuit protection in industrial and commercial applications. The HLL36150M74 features unit mount configuration with lug (unit mount) connections and AL150HD Lug terminations for straightforward installation. Accepting 14-3/0 AWG Al/Cu conductors, this breaker measures 5.90" H x 4.50" W x 3.63" D and weighs ~7 lbs, providing a compact footprint for space-efficient installation in panelboards, switchboards, and motor control centers. UL 489 listed and CSA certified with IEC/EN 60947-2 compliance, the HLL36150M74 meets international standards for motor circuit protection applications. Ideal for industrial motor control centers, combination motor starters, OEM equipment, and HVAC systems requiring dedicated motor branch circuit short-circuit protection. The PowerPact HLL36150M74 represents Schneider Electric's commitment to electrical safety, performance, and reliability in power distribution equipment for professional electrical installations worldwide.
Key Features
This PowerPact MCCB features Motor Circuit Protector (Thermal-Magnetic) trip protection rated 150A at 600V AC. Frame size: 150A. Interrupting capacity: 125kA@240V, 100kA@480V, 50kA@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.
