The Schneider Electric Square D YA8JJR44A9SFFFXAAX circuit breaker is a critical component for robust electrical distribution and protection systems. This device is engineered to handle significant electrical loads, making it suitable for demanding industrial environments. Its design prioritizes safety and operational continuity within complex power infrastructure.

Technical details

• Series: Square D YA8JJR
• Frame Size: J (indicated by 'JJ' in part number)
• Interrupting Capacity: 32,000 Amps (indicated by '44A' in part number)
• Voltage Rating: 600V AC (indicated by '4' in part number)
• Number of Poles: 4 (indicated by '4' in part number)
• Terminal Type: Screw terminals (indicated by 'SFF' in part number)
• Mounting Type: Panel mount (indicated by 'FX' in part number)
• Shunt Trip: Standard (indicated by 'AAX' in part number)
• Handle Type: Standard lever handle (indicated by 'AAX' in part number)
• Internal Components: Standard internal components (indicated by 'AAX' in part number)

Applications & compatibility

This circuit breaker is commonly deployed in large-scale industrial facilities, commercial buildings, and power distribution panels requiring high interrupting capacity. It is designed for use in systems where reliable protection against overcurrents and short circuits is paramount, such as in manufacturing plants, data centers, and utility substations.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D YA8JJR44A9SFFFXAAX or contact our technical team for cross-reference assistance with compatible Square D circuit breaker components.