The Schneider Electric Square D Q4L3250MB is a molded case circuit breaker engineered for robust protection in demanding industrial environments. This 3-pole breaker operates within a 240V AC voltage class and features a substantial 250-amp current rating, making it suitable for high-capacity electrical distribution systems. Its thermal-magnetic trip mechanism provides reliable safeguarding against both sustained overloads and short-circuit events, ensuring equipment safety and operational continuity.

Technical Details

• Series: Q4L
• Number of Poles: 3
• Voltage Rating: 240V AC
• Current Rating: 250 Amps
• Interrupting Rating: 25 kA at 240V AC
• Trip Type: Thermal-Magnetic
• Frame Size: Q4L
• Connection Type: Lug terminals (verify specific configuration against manufacturer datasheet)
• Enclosure Type: Molded Case

Applications & Compatibility

This circuit breaker is commonly deployed in main service panels, sub-distribution boards, and motor control centers within manufacturing facilities, processing plants, and heavy industrial operations. It is designed to protect feeders and branch circuits supplying power to machinery such as large motors, welding equipment, and heavy-duty lighting systems.

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 Q4L3250MB or contact our technical team for cross-reference assistance with compatible Q4L series components.