QJA221501

The QJA221501 circuit breaker from Schneider Electric's PowerPact series is engineered to deliver dependable protection across various electrical systems. This unit features an advanced thermal-magnetic trip unit system for effective management of fault conditions. Specifically, it incorporates both long-time (LI) and instantaneous trip methods for enhanced safety.

Designed to hold a magnetic current of 1200 A, this circuit breaker trips at 2400 A, ensuring robust performance under high-stress situations. Its continuous current rating is set at 80%, aligning with industry standards for reliable operation. Offering an I-Line plug-in mounting mode, it simplifies installation through lugs intended for load connections.

In terms of physical specifications, it boasts dimensions of 6.47 inches in height, 4.5 inches in width, and 3.93 inches in depth. The recommended tightening torque for secure installations is 28 N·m, ensuring stable and safe mounting. This breaker is crafted to endure long-lasting service, achieving a mechanical durability rating of 1000 cycles under load and 5000 cycles without load.

It adheres to multiple certifications, including UL, CSA, IEC, and NEMA, confirming its compliance with safety and performance standards. The line-rated current is at 150 A, ensuring it is suitable for various applications. Additionally, its interrupting capacity of 100 kA at 240 V AC makes it highly capable of handling substantial fault currents, making it a critical component in protecting electrical loads from potential damage. The breaking capacity code is designated as AB/-, indicating performance consistent with the “AB” frame specification at an 80% continuous current rating.