Square D PowerPact HLL37070D87 H-Frame 3P 70A DC 500Vdc
150A Frame | 70A | 3P | 125kA@240V, 100kA@480V, 50kA@600V | Thermal-Magnetic (Fixed DC)
Schneider Electric offers the Square D PowerPact HLL37070D87, a premium H-Frame 3-pole molded case circuit breaker delivering 70-ampere protection for critical electrical infrastructure and power distribution. With very high interrupting capacity of 125kA@240V, 100kA@480V, 50kA@600V, this MCCB operates at 500V DC to provide comprehensive and dependable circuit protection. 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. This unit mount breaker features lug (unit mount) connections with AL150HD Lug terminations, accepting 14-3/0 AWG Al/Cu conductors for versatile wiring applications. With overall dimensions of 5.90" H x 4.50" W x 3.63" D and weighing ~7 lbs, the HLL37070D87 delivers H-Frame frame protection in a space-efficient package suitable for dense electrical equipment layouts. UL 489 listed and CSA certified, the HLL37070D87 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 PowerPact HLL37070D87 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 Thermal-Magnetic (Fixed DC) trip protection rated 70A at 500V DC. 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.
