QON OEM mounting bases are for the mounting of plug on QO, QO GFI, QO AFI and QO EPD circuit breakers. These OEM mounting bases are available in single and three phase versions. This QON OEM mounting base is for main lugs of 40 A at 120/240 VAC single phase. This unit provides 10 kA breaking capacity based on the circuit breakers installed. This mounting base has 2 spaces for 1 pole breakers. A neutral assembly is supplied with this OEM mounting base. The main breaker will accept 14 AWG to 6 AWG copper and 12 AWG to 6 AWG aluminum wire. 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 : 40 A
• Important Information Attributes
• Tightening Torque : main lugs 35 N.m, 14 AWG...10 AWG, coppermain lugs 35 N.m, 12 AWG...10 AWG, aluminium, main lugs 40 N.m, 8 AWG...6 AWG, aluminium/copper
• Certificate Agency : UL Recognized, CSA
• Local Data Status : Publishable
• Local Publishable Date : 2026-06-02
• Return Indicator : Y
• Stocking Flag : N
• Stock Policy : 2
• Weee Scope : In
• Weee Product Category : 5
• Scope Perimeter : At least in 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 By Exemption
• Rohs Eur Conformity Date : 2436
• Rohs Eur Full Compliance Status : Compliant By Exemption
• China Rohs In Scope : No
• With Recycled Cardboard : No
• Without Single Use Plastic : No
• Product Contributes To Saved And Avoided Emissions : No
• Product Kit Identifier : N
• Awg Gauge : 14 AWG...6 AWG copper12 AWG...6 AWG aluminium
• Circuit Breaker Type : QO
• Device Composition : grounding bar (ordered separately)
• Energy Efficiency Optimized : False
• Load Center Type : main lugs
• Mounting Mode : plug-on
• Number Of Circuits : 2
• Number Of Spaces : 2
• 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
• Sustainable Packaging : No
• Weee Label : The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
• Pep Code : ENVPEP2212001EN
• Height Nominal : 69 mm
• Width Nominal : 107 mm
• [Ue] Rated Operational Voltage : 240 V AC
• Short-circuit Current : 10 kA
• Nbr. Of Units In Pkg. : 1
• Package Weight(Lbs) : 127.958 g
• Take-back : No
• Warranty (In Months) : 18
• Customs Code : 8536904000
• Environment Attributes Main
• China Rohs Regulation : Product out of China RoHS scope , Product out of China RoHS scope. Substance declaration for your information.
• Take Back : No
• Recycled Metal Content At Cr Level : 0 %
• Mercury Free : Yes
• Environmental Disclosure : ENVPEP2212001EN
• Eu Rohs Directive : Compliant By Exemption
• Packaging Made With Recycled Cardboard : No
• Packaging Without Single Use Plastic : No
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold
• Pep Code : ENVPEP2212001EN
• General Attributes
• Phase : 1 phase 3 wires
• Product Or Component Type : mounting base
• Range Of Product : QO
• Contractual Warranty Attributes
• Warranty Period : 18 months
• Warranty : 18 months
• Specifications
• Country of Origin : Mexico
• Depth : 48 mm