QO Load Centers offer premium features like QO breakers, ground arc fault interrupters and surge arresters. QO load centers are designed for residential and industrial use to protect electrical systems, equipment and people. Systems are single or three phase and have indoor and outdoor versions. QO Load Centers enable the use of a full complement of accessories. Indoor enclosures are designed to be rotated 180 degrees to accommodate top or bottom service entrance feed. This QO OEM plug on mounting base is for 125A 120/240 VAC 1 phase 3 wire systems. This QO OEM mounting base has a 10 kA breaking capacity. This product is for 12 spaces. This mounting base will accept only QO plug on circuit breakers. This system is plug on neutral and has a neutral bus bar. The QON mounting base is UL component recognized.

• Prop 65
• WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

• Complementary Attributes
• Line Rated Current : 125 A
• Ue Rated Operational Voltage : 120/240 V AC
• Important Information Attributes
• Local Data Status : Publishable
• Local Publishable Date : 2026-03-26
• Return Indicator : Y
• Stocking Flag : Y
• Stock Policy : 1
• H And D Domain : Safety
• H And D Subrange : COM
• H And D Enrichment Assignment : no
• H And D Enrichment Function : ENCLOSURES
• H And D Enrichment Class 3 : Load centers (equipped)
• H And D Enrichment Class 4 : Load center OEM interiors
• Weee Scope : In
• Weee Product Category : 5
• Scope Perimeter : Outside of Europe
• Reach Full Compliance Status : Reference contains Substances of Very High Concern above the threshold
• Reach Full Compliance Status Id : CONTAINS_SVHC
• Reach Compliance Directive : Reference contains Substances of Very High Concern above the threshold
• Rohs Eur In Scope : Yes
• Rohs Eur Status : Compliant
• Rohs Eur Conformity Date : 2531
• Rohs Eur Full Compliance Status : Compliant
• China Rohs In Scope : No
• China Rohs Label : 1
• With Recycled Cardboard : No
• Without Single Use Plastic : No
• Product Contributes To Saved And Avoided Emissions : No
• Persona Type Ids : OM
• Persona Type Names : Original Equipment Manufacturer
• Tier Id : 2
• Tier : 2
• Function Option Id : STANDARD
• Function Option : Standard
• Market Segmentation Id : COMMERCIAL
• Market Segmentation : Commercial
• Product Kit Identifier : N
• Awg Gauge : AWG 6...AWG 2/0 aluminium/copper
• Energy Efficiency Optimized : False
• Load Center Type : PoN Convertible Mains (lugs)
• Number Of Spaces : 12
• Phase : 1 phase 3 wires
• Product Availability : Stock - Normally stocked in distribution facility
• Product Or Component Type : mounting base
• Range Of Product : QO
• Returnability : Yes
• Short Circuit Current : 10 kA
• Sustainable Packaging : No
• Warranty In Months : 18
• Offer Owner Code : 190788
• Pn : 1
• Height Nominal : 218 mm
• Width Nominal : 270 mm
• Environment Attributes Main
• China Rohs Regulation : Product out of China RoHS scope , Pro-active China RoHS declaration (out of China RoHS legal scope)
• Ambient Air Temperature For Operation : -5 °C, 40 °C
• Take Back : No
• Recycled Metal Content At Cr Level : 0 %
• Toxic Heavy Metal Free : Yes
• Mercury Free : Yes
• Eu Rohs Directive : Compliant
• Packaging Made With Recycled Cardboard : No
• Packaging Without Single Use Plastic : No
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold
• General Attributes
• Phase : 1 phase 3 wires
• Product Or Component Type : mounting base
• Range Of Product : QO
• Specifications
• Country of Origin : United States
• Depth : 58 mm