Square D PowerPact JDA26250 J-Frame 2P 250A MCCB I-Line
250A Frame | 250A | 2P | 25kA@240V, 18kA@480V, 14kA@600V | Thermal-Magnetic (Adjustable)
The Schneider Electric Square D PowerPact JDA26250 is a J-Frame molded case circuit breaker rated at 250 amperes for 2-pole applications in commercial and industrial power distribution systems. This premium breaker delivers standard interrupting capacity rated at 25kA@240V, 18kA@480V, 14kA@600V, operating at 600V AC / 250V DC for reliable overcurrent protection in critical electrical infrastructure. Featuring a TMD (Thermal-Magnetic) trip unit, the JDA26250 delivers dependable thermal overload and magnetic short-circuit protection for continuous operation. The fixed trip characteristics are factory-calibrated for optimal protection performance, providing reliable overcurrent sensing and fast fault interruption across the full range of anticipated operating conditions. Configured for i-line plug-on installation, the JDA26250 utilizes i-line plug-on connections with I-Line Bus Connection terminations designed for reliable conductor termination. The unit accommodates 3/0-350 kcmil Al/Cu conductors within compact overall dimensions of 9.70" H x 4.50" W x 5.17" D weighing ~11 lbs, optimizing installation density in electrical distribution equipment. Compliant with UL 489, CSA C22.2 No.5, and IEC/EN 60947-2 international standards, the JDA26250 carries multiple certifications for worldwide acceptance and specification. Ideal for commercial buildings, industrial facilities, data centers, healthcare facilities, and critical infrastructure power distribution requiring reliable 250A 2-pole overcurrent protection. The JDA26250 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 (Adjustable) trip protection rated 250A at 600V AC / 250V DC. Frame size: 250A. Interrupting capacity: 25kA@240V, 18kA@480V, 14kA@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.
