Schneider Electric 3-Phase Load Center 100A 12 Space QO312ML1RB
Schneider Electric 3-Phase Load Center 100A 12 Space QO312ML1RB

Schneider Electric 3-Phase Load Center 100A 12 Space QO312ML1RB
Schneider Electric 3-Phase Load Center 100A 12 Space QO312ML1RB
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Schneider Electric 3-Phase Load Center 100A 12 Space QO312ML1RB
QO312ML1RB
Schneider Electric 3-Phase Load Center 100A 12 Space QO312ML1RB
The Schneider Electric QO312ML1RB is a surface-mounted, weatherproof load center designed for 3-phase 4-wire systems. Featuring 12 spaces and a 100A convertible main lug configuration, this NEMA 3R-rated enclosure is ideal for outdoor or indoor residential and light commercial applications.
Key Benefits
Weatherproof Protection: NEMA 3R galvanized steel enclosure for outdoor durability.
3-Phase Support: Accommodates 3-phase, 4-wire systems at 120/240V AC.
Convertible Mains: Main lug configuration convertible to main breaker for added flexibility.
Factory-Installed Ground Bar: Simplifies system grounding and reduces installation time.
Special Features
12 Spaces: Accepts up to 12 single-pole circuits with no tandem breakers allowed.
Rugged Construction: Welded galvannealed steel enclosure ensures mechanical integrity.
Certified Safety: UL Listed and CSA certified for code compliance.
Warranty
18-month limited warranty provided by Schneider Electric.
Best Uses
Residential 3-Phase Applications: Ideal for multi-unit dwellings or utility metered systems.
Outdoor Electrical Panels: Suitable for installations requiring weather resistance.
Light Commercial: Useful in small-scale businesses needing 3-phase power distribution.
Specifications Table
Specification | Data |
---|---|
Model | QO312ML1RB |
Type | Load Center |
Rated Current | 125 A |
Main Configuration | Convertible Main Lugs |
Voltage Rating | 120/240 V AC |
Phase | 3-Phase, 4-Wire |
Maximum Single Pole Circuits | 12 |
Tandem Breakers Allowed | No |
Enclosure Rating | NEMA 3R (Outdoor) |
Cover Type | Surface |
Material | Welded Galvannealed Steel |
Ground Bar | Factory Installed |
Wire Size | AWG 4–2/0 Cu/Al |
Main Lug Torque | 50 lbf-in |
Height | 22.6 in |
Width | 18.9 in |
Depth (Box #) | Box 4RB |
Weight | 21.76 lbs |
Certifications | UL Listed, cULus |
GTIN | 785901751069 |
Country of Origin | Not specified |
Environmental Compliance | RoHS (with exemptions), REACh, Prop 65 |
Warranty | 18 Months |
About Schneider Electric:
Schneider Electric is a global leader in energy management and automation, delivering digital solutions for efficiency and sustainability. Headquartered in France, Schneider Electric provides innovative products and services that span power distribution, automation, and renewable energy systems. Their Conext line of solar and storage products is trusted by professionals for its reliability, flexibility, and full-system integration capabilities. With a commitment to sustainability and performance, Schneider Electric helps build smarter, greener energy systems worldwide.
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