Square D PowerPact LLL47090D86 L-Frame 4P 900A DC 500Vdc
600A Frame | 900A | 4P | 125kA@240V, 100kA@480V, 50kA@600V | Thermal-Magnetic (DC Adjustable)
The PowerPact LLL47090D86 from Schneider Electric's Square D product line is a L-Frame 4-pole 900-amp circuit breaker designed for professional electrical installations and industrial systems. This MCCB delivers very high interrupting capacity of 125kA@240V, 100kA@480V, 50kA@600V at 500V DC for dependable overcurrent protection performance. The LLL47090D86 incorporates a TMD DC (D86) trip unit for reliable overcurrent protection including thermal overload and magnetic instantaneous response capabilities. This proven trip technology provides fixed protection characteristics precisely optimized for the L-Frame platform, ensuring consistent and dependable circuit protection across a wide range of operating conditions and fault scenarios. The LLL47090D86 features unit mount configuration with lug (unit mount) connections and AL600LS52K4 terminations for straightforward installation. Accepting (2) 2/0-500 kcmil Al/Cu conductors, this breaker measures 10.24" H x 7.09" W x 5.67" D and weighs ~30 lbs, providing a compact footprint for space-efficient installation in panelboards, switchboards, and motor control centers. UL 489 listed and CSA certified, the LLL47090D86 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. Backed by Schneider Electric's global expertise in power distribution solutions, the LLL47090D86 ensures dependable protection for critical electrical infrastructure with comprehensive factory warranty coverage and support.
Key Features
This PowerPact MCCB features Thermal-Magnetic (DC Adjustable) trip protection rated 900A at 500V DC. Frame size: 600A. 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.
