Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount
Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount
Square D

Square D QO250 Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount

  • MPN: QO250
  • UPC: 785901400523
  • PPN: SCH-QO250

CAD

$90.63

/ EA

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Spec sheet

Description

Mini Circuit Breaker 50A 2 Pole 120/240VAC 10kA Plug-in Mount

Features

  • The Schneider Square D QO250 is a two-pole circuit breaker rated for 50 Amps and 120/240V AC. It is the standard heavy-duty solution for high-demand residential and commercial appliances, typically used to protect electric ranges, hot tubs, large central air conditioning units, and Level 2 EV charging stations.
  • As part of the flagship QO (Square D) line, this breaker features a more compact 3/4-inch per pole width (1.5 inches total) and a higher build quality designed for both residential and demanding industrial environments. It is engineered for long-term reliability and is widely considered the industry benchmark for circuit protection.
  • One of the most critical safety features of the QO250 is the integrated Visi-TripTM indicator. When the breaker trips due to a fault, a high-visibility red mechanical flag appears in a dedicated window on the breaker face. This allows homeowners and electricians to instantly identify the faulted circuit without guessing whether a handle is in the "off" or "tripped" position.
  • This model features the standard QO plug-on connection, designed to snap securely onto the bus bar of any Square D QO load center or NQ panelboard. The high-pressure "jaw" design ensures a gas-tight, vibration-resistant electrical contact that maintains its integrity over decades of service.
  • The QO250 utilizes a thermal-magnetic trip mechanism. It provides a time-delay for standard temporary surges (like an A/C compressor starting up) but offers instantaneous protection against high-energy short circuits with a 10kA interrupting rating (AIR). This prevents wire overheating and significantly reduces the risk of electrical fires.

Documentation & Downloads

Specifications

Key Specifications

Country of Origin
Mexico
Depth74 mm

Complementary Attributes

Rated Current
50 A
Line Rated Current50 A

Important Information Attributes

Persona Type Ids
EU, EUA, LC, OM, SC
Certificate Agency
UL Listed, CSA
Carbon Footprint Of The Distribution Phase [A4]
0.0333587523, 0 kg CO2 eq.
Carbon Footprint Of The Installation Phase [A5]
0.0000645834, 0 kg CO2 eq.
Carbon Footprint Of The Use Phase [B2 B3 B4 B6]
17 kg CO2 eq., 17.3042434783
Local Publishable Date
2026-04-14
Stocking Flag
N
Device Type
LV equipment - Low voltage circuit breaker
Traceability
No
Average Life Duration
15 year(s)
Weee Product Category
5
Eoli Availability Display
No need of specific recycling operations
Reach Full Compliance Status Id
CONTAINS_SVHC
Rohs Eur In Scope
Yes
Rohs Eur Conformity Date
2534
China Rohs In Scope
No
With Recycled Cardboard
No
Product Contributes To Saved And Avoided Emissions
No
Tier
1
Function Option
Standard
Market Segmentation
Residential
Awg Gauge
8 AWG...2 AWG copper or aluminium
Circuit Breaker Type
standard
Energy Efficiency Optimized
False
Number Of Poles
2P
Poles Description
2P
Product Or Component Type
miniature circuit-breaker
Returnability
Yes
Sustainable Packaging
No
Total Lifecycle Carbon Footprint
19 kg CO2 eq.
Database Version
2016-11
Pcr Version
PCR-ed3-EN-2015 04 02
Type Of Verification For The Pep
Independent internal review
Functional-unit Description
Protect 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 Unit
unit
Energy Consumption On Product Lifetime In Kwh
24.8784
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 Nominal
38 mm
Nbr. Of Units In Pkg.
1
Take-back
No
Customs Code
8536200040
Persona Type NamesEnd User, Consumer, Contractor, Original Equipment Manufacturer, Electrician
[Ue] Rated Operational Voltage120/240 V AC, 120 V AC
Carbon Footprint Of The End-of-life Phase [C1 To C4]0 kg CO2 eq., 0.0472645024
Carbon Footprint Of The Manufacturing Phase [A1 To A3]2 kg CO2 eq., 1.5107540722
Local Data StatusPublishable
Return IndicatorY
Stock Policy2
ServiceabilityNo
Field Service DivisionPPIBS
Weee ScopeIn
Scope PerimeterOutside of Europe
Reach Full Compliance StatusReference contains Substances of Very High Concern above the threshold
Reach Compliance DirectiveReference contains Substances of Very High Concern above the threshold
Rohs Eur StatusCompliant
Rohs Eur Full Compliance StatusCompliant
China Rohs Label1
Without Single Use PlasticYes
Tier Id1
Function Option IdSTANDARD
Market Segmentation IdRESIDENTIAL
Product Kit IdentifierN
Circuit Breaker ApplicationHACR rated
Electrical Connectionpressure plate
Mounting Modeplug-in
Number Of Spaces Required2
Product AvailabilityStock - Normally stocked in distribution facility
Range Of ProductQO
Software VersionEIME v5.9.1
Tightening Torque5-5 N.m
Pep CodeENVPEP2111016EN
Pep Verification Date2021-11-01
Psr VersionPSR-0005-ed2-EN-2016 03 29
Data Sourceextrapolated product
Functional-unit Quantity1
Reference Lifetime In Y20
Energy Model - Manufacturing [A1-a3]Energy model used: Mexico
Energy Model - Use [B6]Electricity mix; AC; 120V; US / Electricity mix; AC; 127V; MX
Height Nominal79 mm
Halogen-free StatusHalogen free product
Package Weight(Lbs)258.547 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
18.8956853885
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

Contractual Warranty Attributes

Warranty Period
18 months
Warranty18 months
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