The Schneider Electric Square D Q4P3300 is a molded case circuit breaker designed for robust electrical protection in demanding industrial environments. As part of the Q4P series, this 3-pole breaker is engineered for 240V applications, providing reliable switching and overcurrent protection for critical circuits. Its construction ensures durability and consistent performance in applications requiring a 300A capacity.

Technical details

• Series: Square D Q4P
• Voltage Rating: 240V AC
• Amperage Rating: 300A
• Number of Poles: 3
• Frame Size: Q4 (typically indicates a specific physical size and interrupting capacity within the Square D line; verify with manufacturer datasheet for exact dimensions and interrupting ratings)
• Interrupting Capacity: Not explicitly stated in provided information; consult manufacturer datasheet for specific AIC rating.
• Terminal Type: Not explicitly stated; typically lug terminals for this amperage rating. Verify with manufacturer datasheet.
• Mounting Type: Not explicitly stated; typically panel mount. Verify with manufacturer datasheet.

Applications & compatibility

This 300A, 3-pole circuit breaker is suitable for main disconnects, feeder protection, and branch circuit protection in commercial buildings, manufacturing facilities, and power distribution panels. It is commonly integrated into systems requiring high current handling and reliable fault interruption, such as motor control centers, large machinery power supplies, and facility-wide electrical distribution.

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 Q4P3300 or contact our technical team for cross-reference assistance with compatible Square D components.