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Schneider Electric Square D QO142M225

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QO142M225

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The Schneider Electric QO142M225 load center is constructed for reliable electrical distribution in single-phase applications. Rated for 120/240 VAC, it offers a short-circuit capacity of 22 kA and supports up to 42 circuits.

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Technical specifications for QO142M225

ManufacturerSchneider Electric
Product TypeLoad Center
Product LineSquare D
Part NumberQO142M225
UPC785901374176
Weight22.00 lbs (9.98 kg)
Voltage120/240 VAC
Short-Circuit Capacity22 kA
Phase & WiringSingle-Phase, 3-Wire
Conductor Size#4 AWG to 300 kcmil (Cu/Al)
MountingBolt-On Interior
Enclosure RatingNEMA 1 (Indoor)
Enclosure ConstructionWelded Steel
Busbar MaterialTin-Plated Copper
Grounding BarRequired Separately
Total Spaces42
Maximum Circuits42
Main Breaker Rating225 A Convertible

The QO142M225 by Schneider Electric is a load center tailored for standard single-phase, three-wire configurations. It operates effectively within a voltage range of 120/240 V AC and boasts a substantial short-circuit capacity of 22 kA, making it suitable for safeguarding electrical systems in various applications.

The enclosure, made of welded steel, offers durability and is rated NEMA 1, indicating its intended use in indoor environments. For mounting, a bolt-on interior configuration allows for secure installation. This load center accommodates conductor sizes ranging from #4 AWG to 300 kcmil, making it adaptable for various wiring needs.

With dimensions of 38 × 14.25 × 3.75 inches (965 × 362 × 95 mm), the design ensures optimized space usage while providing the required functionality. The internal busbar is crafted from tin-plated copper, contributing to efficient conductivity. While the load center supports a maximum of 42 circuits, please note that a separate grounding bar is required to ensure proper grounding. The main breaker rating is convertible, reaching 225 A, allowing for scalable electrical management based on installation needs.