The Schneider Electric Square D QO342MQ150 is a convertible main breaker load center designed for three-phase electrical distribution systems. This unit is engineered for robust performance in demanding environments, making it suitable for a wide range of residential, commercial, and industrial applications requiring reliable power management.

Technical Details

• Series: QO
• Configuration: Convertible Main Breaker Load Center
• Phase: Three-Phase
• Voltage Rating: Supports 208Y/120 VAC, 240/120 VAC Delta (3-phase, 4-wire), and 240 VAC Delta (3-phase, 3-wire)
• Amperage Rating: 150 A Main Breaker
• Number of Spaces: 42
• Enclosure Type: Indoor NEMA 1
• Interrupting Rating: 22,000 A (verify with manufacturer datasheet for specific breaker configuration)

Applications & Compatibility

This load center is commonly integrated into electrical distribution panels for multi-unit dwellings, commercial buildings, and light industrial facilities. Its versatility in handling different three-phase voltage configurations makes it adaptable for various power distribution needs, including branch circuit protection and main service disconnect applications.

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 QO342MQ150 or contact our technical team for cross-reference assistance with compatible QO series components.