The Schneider Electric Square D Q4L23002100 is a molded case circuit breaker designed for reliable electrical system protection. This 240V, 300A breaker integrates thermal and magnetic trip mechanisms to automatically interrupt circuits during overloads or short circuits, thereby safeguarding connected equipment and personnel. It is a component within the Q4L series, known for its robust construction and dependable performance in demanding industrial environments.

Technical details

• Series: Square D Q4L
• Voltage Rating: 240V AC
• Current Rating: 300A
• Trip Type: Thermal-Magnetic
• Number of Poles: 2 (implied by Q4L23002100, typically 2 or 3 poles for this series)
• Interrupting Capacity: Refer to manufacturer datasheet for specific AIC rating.
• Terminal Type: Refer to manufacturer datasheet for specific terminal configuration.
• Enclosure Type: Molded Case

Applications & compatibility

This circuit breaker is suitable for use in a variety of industrial and commercial power distribution applications. It is commonly found in main service panels, sub-panels, and as branch circuit protection for heavy loads in manufacturing facilities, data centers, and commercial buildings. Ensure compatibility with your specific electrical system design by consulting the manufacturer's specifications.

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 Q4L23002100 or contact our technical team for cross-reference assistance with compatible Square D Q4L series components.