Square D QOB2125 Mini Circuit Breaker 125A 2 Pole 120/240VAC 10kA Bolt-On Mount

MPN: QOB2125
UPC: 785901031116
PPN: SCH-QOB2125
UNSPSC: 39121603

$660.82

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

Loading dialog...

Loading add to cart quantity...

Looking to buy a large quantity?

To View Branch Inventory And Your Custom Pricing

Spec sheet

Compare

Description

Mini Circuit Breaker 125A 2 Pole 120/240VAC 10kA Bolt-On Mount

Features

Securely anchored to the busbar for superior durability
Offers reliable protection for DC power systems with ratings up to 48V DC
Qualifies as a sustainable product due to its high-efficiency design
Simple design and clear instructions for quick setup
Visi‑Trip® indication provides a clear visual signal when the breaker has tripped

Documentation & Downloads

Specifications

Key Specifications

Country of Origin	Mexico
Depth	74 mm

Weight	335.658 g

Complementary Attributes

Ue Rated Operational Voltage	120/240 V AC, 120 V AC
Rated Current	125 A

Line Rated Current	125 A

Important Information Attributes

Persona Type Ids	EU, LC, OM
Poles Description	2P
Carbon Footprint Of The Distribution Phase A4	0.2256229508648102, 0.2 kg CO2 eq.
Carbon Footprint Of The Installation Phase A5	0.04489754632500973, 0 kg CO2 eq.
Carbon Footprint Of The Use Phase B2 B3 B4 B6	13 kg CO2 eq., 12.71099541875108
Local Publishable Date	2026-09-05
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	Commercial
Awg Gauge	4 AWG...2/0 AWG copper or aluminium
Circuit Breaker Type	standard
Energy Efficiency Optimized	False
Number Of Poles	2P
Product Availability	Stock - Normally stocked in distribution facility
Range Of Product	QO
Software Version	v6.3.2
Tightening Torque	5.6-5.6 N.m
Database Version	2026-04
Height Nominal	89 mm
Nbr. Of Units In Pkg.	1
Halogen Free Status	Halogen free product
Att N Breaking Capacity 5 Atc N Breaking Capacity	10 kA
Functional Unit Description	Protect the installation from overloads and short circuits in a circuit with rated voltage Ue, rated current In, with Np poles, a rated breaking capacity Icn, and the tripping curve Cd if applicable, and, if applicable, the specific specifications, in the Household/Commercial application area, according to the appropriate use scenario, and during the reference service life of the product of 20 years.Protect the installation from overloads and short circuits in a circuit with rated voltage Ue, rated current In, with Np poles, a rated breaking capacity Icn, and the tripping curve Cd in the Household and Commercial application area, according to the appropriate use scenario, and during the reference service life of the product of 20 years.
Functional Unit Unit	unit
Recyclability Potential In %	32

Persona Type Names	End User, Contractor, Original Equipment Manufacturer
Certificate Agency	UL Listed, CSA
Carbon Footprint Of The End Of Life Phase C1 To C4	0.3 kg CO2 eq., 0.31726456999833946
Carbon Footprint Of The Manufacturing Phase A1 To A3	2 kg CO2 eq., 2.1757990416901944
Local Data Status	Publishable
Return Indicator	Y
Serviceability	No
Field Service Division	PPIBS
Weee Scope	In
Scope Perimeter	Outside of 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	COMMERCIAL
Product Kit Identifier	N
Circuit Breaker Application	HACR rated
Electrical Connection	pressure plate
Mounting Mode	bolt-on
Number Of Spaces Required	2
Product Or Component Type	miniature circuit-breaker
Returnability	Yes
Sustainable Packaging	No
Total Lifecycle Carbon Footprint	0 kg CO2 eq.
Data Source	extrapolated product
Width Nominal	38 mm
Customs Code	8536200040
Warranty In Months	18
Att X Circuit Breaker Type 1	standard
Functional Unit Quantity	1
Reference Lifetime In Y	20

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	0
Environmental Disclosure	ENVPEP2111016EN
Halogen Content Performance	Halogen free product
Packaging Without Single Use Plastic	Yes
Pep Code	ENVPEP2111016EN
Pcr Version	PEP-PCR-ed4-2021 09 06
Type Of Verification For The Pep	Independent internal review

Take Back	No
Recycled Metal Content At Cr Level	0 %
Mercury Free	Yes
Ambient Air Temperature For Operation	40 °C
Eu Rohs Directive	Compliant
Packaging Made With Recycled Cardboard	No
Reach Regulation	Reference contains Substances of Very High Concern above the threshold
Pep Verification Date	2026-09-01
Psr Version	PSR-0005-ed3.1-EN-2023 12 08