The Schneider Electric Square D QJA32100 is a molded case circuit breaker designed for robust overcurrent protection in AC power distribution systems. This 3-pole unit is part of the QJA series, engineered for reliable performance in demanding industrial environments. It is suitable for applications requiring precise and dependable circuit interruption.

Technical details

• Series: QJA
• Poles: 3
• Amperage Rating: 100 A
• Interrupting Capacity: 100 kA at 208Y/120V AC
• Voltage Rating: 208Y/120V AC
• Continuous Current Rating: 80% of rated current (20A for 100A breaker)
• Terminal Type: Screw terminals
• Mounting Type: Bolt-on
• Frame Size: 100A
• Trip Unit Type: Thermal-magnetic

Applications & compatibility

This QJA series circuit breaker is commonly employed in electrical panels and distribution boards for commercial and industrial facilities. It provides essential protection for branch circuits and equipment in applications such as motor control centers, lighting circuits, and general power distribution on packaging lines, HVAC systems, and manufacturing equipment.

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 QJA32100 or contact our technical team for cross-reference assistance with compatible QJA series components.