Mini Circuit Breaker 20A 3-Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 20A 3-Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 20A 3-Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 20A 3-Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 20A 3-Pole 120/240VAC 10kA Plug-in Mount
Square D

Square D QO320 Mini Circuit Breaker 20A 3-Pole 120/240VAC 10kA Plug-in Mount

  • MPN: QO320
  • UPC: 785901400684
  • PPN: SCH-QO320

CAD

$284.03

/ EA

Available to Order

Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST

Available To Ship Immediately:0

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Spec sheet

Description

Mini Circuit Breaker 20A 3-Pole 120/240VAC 10kA Plug-in Mount

Features

  • The QO320 features Schneider Electric s exclusive red Visi-TripTM indicator, which instantly flags a tripped breaker among a row of many. This visual shortcut saves industrial technicians and homeowners significant troubleshooting time, allowing for faster power restoration and less downtime during electrical faults.
  • Designed as a dedicated 3-pole breaker, this unit ensures that if any single phase experiences an overcurrent event, all three poles trip simultaneously. This "common trip" functionality is critical for protecting expensive 240V or 208V three-phase motors and machinery from "single-phasing" damage, which can lead to motor burnout and costly repairs.
  • This breaker utilizes the industry-standard QO "Plug-On" mounting system, engineered for a secure, bolt-free connection to the bus bar. It is specifically compatible with QO, QOT, and QO3 load centers and NQ-type panelboards, ensuring a fast, reliable installation that maintains the integrity of your Square D distribution system.
  • The QO320 utilizes a sophisticated thermal-magnetic trip mechanism that provides a calibrated delay for high-inrush currents typical of small motors or HVAC compressors while offering nearly instantaneous protection against short circuits. This dual-action response ensures your equipment starts reliably while maintaining a rigorous safety envelope for your wiring.

Documentation & Downloads

Specifications

Key Specifications

Country of Origin
Mexico
Depth74 mm

Complementary Attributes

Rated Current
20 A
Line Rated Current20 A

Important Information Attributes

Persona Type Ids
EU, EUA, LC, OM, SC
Certificate Agency
UL Listed, CSA
Carbon Footprint Of The End-of-life Phase [C1 To C4]
0.1 kg CO2 eq., 0.0705636784
Carbon Footprint Of The Manufacturing Phase [A1 To A3]
2 kg CO2 eq., 2.2554847528
Local Data Status
Publishable
Return Indicator
Y
Stock Policy
2
Serviceability
No
Field Service Division
PPIBS
Weee Scope
In
Scope Perimeter
At least in Europe
Reach Full Compliance Status
Reference contains Substances of Very High Concern above the threshold
Reach Compliance Directive
Reference contains Substances of Very High Concern above the threshold
Rohs Eur Status
Compliant
Rohs Eur Full Compliance Status
Compliant
China Rohs Label
1
Without Single Use Plastic
Yes
Tier Id
1
Function Option Id
STANDARD
Market Segmentation Id
RESIDENTIAL
Product Kit Identifier
N
Circuit Breaker Application
HACR rated
Electrical Connection
pressure plate
Mounting Mode
plug-in
Number Of Spaces Required
3
Product Or Component Type
miniature circuit-breaker
Returnability
Yes
Sustainable Packaging
No
Total Lifecycle Carbon Footprint
20 kg CO2 eq.
Pep Code
ENVPEP2111016EN
Pep Verification Date
2021-11-01
Psr Version
PSR-0005-ed2-EN-2016 03 29
Data Source
extrapolated product
Functional-unit Quantity
1
Reference Lifetime In Y
20
Energy Model - Manufacturing [A1-a3]
Energy model used: Mexico
Energy Model - Use [B6]
Electricity mix; AC; 120V; US / Electricity mix; AC; 127V; MX
Height Nominal
76 mm
[Ue] Rated Operational Voltage
240 V AC
Nbr. Of Units In Pkg.
1
Take-back
No
Customs Code
8536200040
Persona Type NamesEnd User, Consumer, Contractor, Original Equipment Manufacturer, Electrician
Carbon Footprint Of The Distribution Phase [A4]0.0498030477, 0 kg CO2 eq.
Carbon Footprint Of The Installation Phase [A5]0.00009642, 0 kg CO2 eq.
Carbon Footprint Of The Use Phase [B2 B3 B4 B6]17 kg CO2 eq., 17.3042434783
Local Publishable Date2026-04-14
Stocking FlagN
Device TypeLV equipment - Low voltage circuit breaker
TraceabilityNo
Average Life Duration15 year(s)
Weee Product Category5
Eoli Availability DisplayNo need of specific recycling operations
Reach Full Compliance Status IdCONTAINS_SVHC
Rohs Eur In ScopeYes
Rohs Eur Conformity Date2534
China Rohs In ScopeNo
With Recycled CardboardNo
Product Contributes To Saved And Avoided EmissionsNo
Tier1
Function OptionStandard
Market SegmentationResidential
Awg Gauge14 AWG...8 AWG copper or aluminium
Circuit Breaker Typestandard
Energy Efficiency OptimizedFalse
Number Of Poles3P
Product AvailabilityStock - Normally stocked in distribution facility
Range Of ProductQO
Software VersionEIME v5.9.1
Tightening Torque4-4 N.m
Weee LabelThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
Database Version2016-11
Pcr VersionPCR-ed3-EN-2015 04 02
Type Of Verification For The PepIndependent internal review
Functional-unit DescriptionProtect during 20 years the installation against overloads and short-circuits in circuit with assigned voltage 120V and rated current 20A. This protection is ensured in accordance with the following parameters:& 10- Number of poles 1p& 10- Rated breaking capacity 10KA
Functional-unit Unitunit
Energy Consumption On Product Lifetime In Kwh24.8784
Energy Model - Installation [A5]Electricity mix; AC; 120V; US / Electricity mix; AC; 127V; MX
Energy Model - End Of Life [C1-c4]Electricity mix; AC; 120V; US / Electricity mix; AC; 127V; MX
Width Nominal57 mm
Halogen-free StatusHalogen free product
Package Weight(Lbs)386.0 g
Warranty (In Months)18

Environment Attributes Main

China Rohs Regulation
Product out of China RoHS scope , Pro-active China RoHS declaration (out of China RoHS legal scope)
Halogene Performance
Halogen free product
Toxic Heavy Metal Free
Yes
Carbon Footprint
19.6801913771
Environmental Disclosure
ENVPEP2111016EN
Halogen Content Performance
Halogen free product
Packaging Without Single Use Plastic
Yes
Pep Code
ENVPEP2111016EN
Pcr Version
PCR-ed3-EN-2015 04 02
Type Of Verification For The Pep
Independent internal review
Take BackNo
Recycled Metal Content At Cr Level0 %
Mercury FreeYes
Ambient Air Temperature For Operation40 °C
Eu Rohs DirectiveCompliant
Packaging Made With Recycled CardboardNo
Reach RegulationReference contains Substances of Very High Concern above the threshold
Pep Verification Date2021-11-01
Psr VersionPSR-0005-ed2-EN-2016 03 29

General Attributes

Product Or Component Type
miniature circuit-breaker
Range Of ProductQO

ETIM

ETIM 8
EC000042
ETIM 9EC000042

Contractual Warranty Attributes

Warranty Period
18 months
Warranty18 months
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