The Schneider Electric Square D QO342MQB125 is a 3-phase load center designed for robust electrical distribution in commercial and industrial settings. This QO MB series unit accommodates up to 42 circuits and features a main breaker rated for 125 amps, providing essential power management for demanding applications.

Technical details

• Series: Square D QO MB
• Configuration: 3-Phase Load Center
• Main Breaker Rating: 125 Amps
• Number of Circuits: 42 Circuits
• Voltage Class: Verify with manufacturer datasheet; typically 240/480V for 3-phase industrial applications.
• Enclosure Type: Metal, suitable for indoor industrial environments.
• Interrupting Rating: Verify with manufacturer datasheet; critical for safety and system protection.
• Busbar Material: Verify with manufacturer datasheet; typically copper or aluminum.

Applications & compatibility

This load center is commonly integrated into electrical distribution panels for manufacturing facilities, processing plants, and large commercial buildings. It is suitable for managing power to multiple circuits powering machinery, lighting, and HVAC systems within these environments.

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 QO342MQB125 or contact our technical team for cross-reference assistance with compatible QO series components.