The Schneider Electric Square D HJA36100U44X is a molded case circuit breaker designed for robust electrical system protection. This 3-pole breaker is part of the HJA series, engineered for demanding industrial environments. It operates at a 600V class voltage and features a 100A current rating, making it suitable for medium to heavy-duty power distribution applications.

Technical details

• Series: Square D HJA
• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 100A
• Trip Unit: Micrologic Ammeter with 6.2A trip setting
• Protective Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
• Interrupting Rating: High (specific value requires datasheet verification)
• Enclosure Type: Molded Case

Applications & compatibility

This circuit breaker is commonly employed in industrial power distribution panels, motor control centers, and facility electrical systems. Its advanced LSIG protection makes it ideal for applications requiring precise fault detection and coordination, such as on packaging lines, in manufacturing plants, or within water treatment facilities.

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 HJA36100U44X or contact our technical team for cross-reference assistance with compatible HJA series components.