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Picture 1 of 1

Square D QO120 Mini Circuit Breaker

5.010 product ratings
longislandpartspares (440)
99.5% positive feedback
Price:
US $11.50
ApproximatelyAU $17.63
+ $14.19 postage
Estimated delivery Thu, 28 Aug - Mon, 8 Sep
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Brand New

About this product

Product Identifiers

BrandSquare D
MPNQO120
ModelQO120
eBay Product ID (ePID)28050984533

Product Key Features

Number of Throws1
Suitable ForWall, Interior, Exterior
Tripping CharacteristicsType D
Current TypeAC
Control StyleSwitch
Operating Temperature40 °C (104 °F)
ColorBlack
Number of Spaces1
Operation MethodOn/Off
Interruption TypeManual Reset Circuit Breaker
Number of Ports10
Voltage120V
Number in Pack1
FeaturesIlluminated, Thermal Overload Protection, Trip Indicator
Compatible Wire Gauge (AWG)16-20
RoomAny Room
Protection PropertiesThermal Protection, Overvoltage Protection, Safety Circuit Protection, Overload Protection, Short Circuit Protection, Wire Protection, Overcurrent Protection
Mounting StyleClip-On, Screw, Plug-In/On, Snap-In
Number of Positions2
Maximum Amperage20 A
Current Rating20 A
Number of Phases1
MaterialABS/Plastic, Plastic
Electrical ConnectionScrew Terminal
TypeMini Circuit Breaker
Break TimeInstantaneous
Contact ConfigurationSingle Pole Single Throw (SPST)
Number of Poles1
Number of Circuits1-10
Smart Home ProtocolBluetooth

Dimensions

Item Height2.99 in
Item Width0.75 in

Additional Product Features

OrientationHorizontal/Vertical
Smart Home CompatibilityADT Pulse

All listings for this product

Buy It Now
Any condition
New
Pre-owned
SQUARE D QO120 1-POLE MINIATURE CIRCUIT BREAKER *Chipped* ECS
item 1 SQUARE D QO120 1-POLE MINIATURE CIRCUIT BREAKER *Chipped* ECS
AU $9.28
+AU $21.52 postage
SQUARE D QO120 LN-1634 1-POLE MINIATURE CIRCUIT BREAKER ECS
item 2 SQUARE D QO120 LN-1634 1-POLE MINIATURE CIRCUIT BREAKER ECS
AU $10.12
+AU $21.54 postage
SQUARE D/ QO120/ CIRCUIT BREAKER /20A/1P 120/240V (#21E1/50B2UP)
item 3 SQUARE D/ QO120/ CIRCUIT BREAKER /20A/1P 120/240V (#21E1/50B2UP)
AU $13.49
+AU $21.64 postage
1) New Square D QOB120 20 A 1 Pole 120-240 V Circuit Breaker w Clip
item 4 1) New Square D QOB120 20 A 1 Pole 120-240 V Circuit Breaker w Clip
AU $14.10
+AU $21.66 postage
Square D QO120 20 Amp 1 Pole 120/240VAC Plug In Type Q Molded Case Black Breaker
item 5 Square D QO120 20 Amp 1 Pole 120/240VAC Plug In Type Q Molded Case Black Breaker
AU $14.76
+AU $21.67 postage
1) Square D QO120 1-Pole 20-Amp 120/240V Plug-In OLD TYPE ALL BLACK
item 6 1) Square D QO120 1-Pole 20-Amp 120/240V Plug-In OLD TYPE ALL BLACK
AU $15.16
+AU $21.69 postage
SQUARE D QO120 10,000 AIC 15 AMP 1POLE 120/240V CIRCUIT BREAKER
item 7 SQUARE D QO120 10,000 AIC 15 AMP 1POLE 120/240V CIRCUIT BREAKER
AU $15.16
+AU $21.69 postage
Square D QOB120 1 Pole 20A Bolt On Circuit Breaker
item 8 Square D QOB120 1 Pole 20A Bolt On Circuit Breaker
AU $8.43
+AU $29.21 postage
Square D 20 Amp Single Pole QO120 Circuit Breaker Type QO
item 9 Square D 20 Amp Single Pole QO120 Circuit Breaker Type QO
AU $16.02
+AU $21.72 postage
Square D QO120 20 Amp 1 Pole 120/240VAC Plug In Type Q Molded Case Black Breaker
item 10 Square D QO120 20 Amp 1 Pole 120/240VAC Plug In Type Q Molded Case Black Breaker
AU $16.02
+AU $21.72 postage
Square D QO120 20 Amp 1 Pole 120/240VAC Plug In Type Q Molded Case Black Breaker
item 11 Square D QO120 20 Amp 1 Pole 120/240VAC Plug In Type Q Molded Case Black Breaker
AU $16.02
+AU $21.72 postage
SQUARE D 20 Amp Single Pole Circuit Breaker Type QO
item 12 SQUARE D 20 Amp Single Pole Circuit Breaker Type QO
AU $16.02
+AU $21.72 postage
SQUARE D QO120 BREAKER 20A 1POLE UNMP
item 13 SQUARE D QO120 BREAKER 20A 1POLE UNMP
AU $11.81
+AU $26.26 postage
SQUARE D QO120 BREAKER 20A 1POLE UNMP 11321
item 14 SQUARE D QO120 BREAKER 20A 1POLE UNMP 11321
AU $11.81
+AU $26.26 postage
SQUARE D QO120 BREAKER 20A 1POLE UNMP 12122
item 15 SQUARE D QO120 BREAKER 20A 1POLE UNMP 12122
AU $11.81
+AU $26.26 postage
Square D QO120 Single Pole 20 Amp 120/240V Type QO (Plug-In) Circuit Breaker
item 16 Square D QO120 Single Pole 20 Amp 120/240V Type QO (Plug-In) Circuit Breaker
AU $16.78
+AU $21.74 postage
Square D QO120 20-Amp 1-Pole QO Circuit Breaker 20A 1P Older Style with Stripes
item 17 Square D QO120 20-Amp 1-Pole QO Circuit Breaker 20A 1P Older Style with Stripes
AU $16.85
+AU $21.74 postage
SQUARE D Q0120 CIRCUIT BREAKER B3
item 18 SQUARE D Q0120 CIRCUIT BREAKER B3
AU $12.65
+AU $26.29 postage
QO120 *Square D* 20 AMP 1 POLE CIRCUIT BREAKER 120/240 VOLT
item 19 QO120 *Square D* 20 AMP 1 POLE CIRCUIT BREAKER 120/240 VOLT
AU $17.62
+AU $21.76 postage
SQUARE D QO120 CIRCUIT BREAKER, 20 A, 120/240V AC, 1-POLE, 1D234, NEW!
Last one
item 20 SQUARE D QO120 CIRCUIT BREAKER, 20 A, 120/240V AC, 1-POLE, 1D234, NEW!
AU $17.69
+AU $21.77 postage
Square D QO120 1 Pole 20 Amp 120/240V Plug-In Circuit Breaker
item 21 Square D QO120 1 Pole 20 Amp 120/240V Plug-In Circuit Breaker
AU $17.71
+AU $21.77 postage
Square D QO120 20 Amp 1 Pole QO Plug-on Breaker
item 22 Square D QO120 20 Amp 1 Pole QO Plug-on Breaker
AU $17.71
+AU $21.77 postage
SQAURE D CIRCUIT BREAKER QO130
item 23 SQAURE D CIRCUIT BREAKER QO130
AU $13.49
+AU $26.31 postage
Square D QO120HM 20A Single Pole Circuit Breaker
item 24 Square D QO120HM 20A Single Pole Circuit Breaker
AU $14.34
+AU $26.34 postage
Square D QO120 Circuit Breaker, 1-Pole 20A, 120V *Free Shipping*
item 25 Square D QO120 Circuit Breaker, 1-Pole 20A, 120V *Free Shipping*
AU $15.16
+AU $26.36 postage
Square D QO120 20 Amp 1 Pole Circuit Breaker 120/240 VAC QO HACR Type
item 26 Square D QO120 20 Amp 1 Pole Circuit Breaker 120/240 VAC QO HACR Type
AU $17.03
+AU $26.41 postage
Square D 20 Amp Circuit Breaker 120/240V 10KA Single Pole Type
item 27 Square D 20 Amp Circuit Breaker 120/240V 10KA Single Pole Type
AU $13.49
+AU $30.06 postage
SQUARE D QO 20A 1-Pole 120V/240V PLUG-IN CIRCUIT BREAKER Fast Shipping NEW QO120
item 28 SQUARE D QO 20A 1-Pole 120V/240V PLUG-IN CIRCUIT BREAKER Fast Shipping NEW QO120
AU $21.84
+AU $21.89 postage
Square D QO120 Trip Indicating Circuit Breaker - BUY MORE AND SAVE!!
item 29 Square D QO120 Trip Indicating Circuit Breaker - BUY MORE AND SAVE!!
AU $21.88
+AU $21.89 postage
Plug Circuit Breaker 1-Pole 120V 20A QOB120 ECS
item 30 Plug Circuit Breaker 1-Pole 120V 20A QOB120 ECS
AU $21.91
+AU $21.89 postage
Square D 20A 1P Circuit Breaker QO120
item 31 Square D 20A 1P Circuit Breaker QO120
AU $21.93
+AU $21.89 postage
Square D 1 pole 20amp 10Ka Circuit Breaker With Screw Connect
item 32 Square D 1 pole 20amp 10Ka Circuit Breaker With Screw Connect
AU $18.47
+AU $26.46 postage
Square D QO120 20 Amp 1 Pole Circuit Breaker 120/240 VAC QO (JK)
item 33 Square D QO120 20 Amp 1 Pole Circuit Breaker 120/240 VAC QO (JK)
AU $18.20
+AU $27.54 postage
Square D QO120 20 Amp 1 Pole Circuit Breaker 120/240 VAC QO (JK)
item 34 Square D QO120 20 Amp 1 Pole Circuit Breaker 120/240 VAC QO (JK)
AU $18.37
+AU $27.56 postage
Square D QO120 20 Amp 1 Pole Circuit Breaker 120/240 VAC QO (JK)
item 35 Square D QO120 20 Amp 1 Pole Circuit Breaker 120/240 VAC QO (JK)
AU $18.54
+AU $27.56 postage
QO120 Square D 1pole 20amp 120V 10Ka Circuit Breaker 1 Year Warranty
item 36 QO120 Square D 1pole 20amp 120V 10Ka Circuit Breaker 1 Year Warranty
AU $19.82
+AU $26.50 postage
NEW SquareD QO120 20Amp 1 Pole Circuit Breaker
item 37 NEW SquareD QO120 20Amp 1 Pole Circuit Breaker
AU $25.79
+AU $22.01 postage
SQUARE D QO120 USNT
item 38 SQUARE D QO120 USNT
AU $6.66
+AU $42.97 postage
Square D 20 Amp Single Pole QO120 Circuit Breaker Type QO
item 39 Square D 20 Amp Single Pole QO120 Circuit Breaker Type QO
AU $15.94
+AU $34.86 postage
Square D, Homeline, Mini circuit breaker, 20A, 1 pole, 120/240VAC
item 40 Square D, Homeline, Mini circuit breaker, 20A, 1 pole, 120/240VAC
AU $15.16
+AU $36.43 postage
NEW SQUARE D QO120 1 Pole 20 Amp 120/240V Circuit Breaker
item 41 NEW SQUARE D QO120 1 Pole 20 Amp 120/240V Circuit Breaker
AU $29.52
+AU $22.11 postage
(QTY: 2) Square D Type QO, 1 Pole 20A Circuit Breaker **SALE**
item 42 (QTY: 2) Square D Type QO, 1 Pole 20A Circuit Breaker **SALE**
AU $25.28
+AU $26.67 postage
USED PACK OF 2 Square D QO120 1 pole 20amp 120V 10Ka Circuit Breaker
item 43 USED PACK OF 2 Square D QO120 1 pole 20amp 120V 10Ka Circuit Breaker
AU $25.30
+AU $26.67 postage
Square D Plug-On Miniature Circuit Breaker 20A 120/240V QO120
item 44 Square D Plug-On Miniature Circuit Breaker 20A 120/240V QO120
AU $20.22
+AU $31.88 postage
(3) SQUARE D QO120 SINGLE POLE 20 AMP CIRCUIT BREAKERS
item 45 (3) SQUARE D QO120 SINGLE POLE 20 AMP CIRCUIT BREAKERS
AU $25.30
+AU $27.76 postage
(2) SQUARE D QO120 PLUG-IN CIRCUIT BREAKER 20A 1 POLE
item 46 (2) SQUARE D QO120 PLUG-IN CIRCUIT BREAKER 20A 1 POLE
AU $16.85
+AU $36.45 postage
Square D QO-120 circuit breaker 20 amp 1 pole 120/240 volt type QO new
item 47 Square D QO-120 circuit breaker 20 amp 1 pole 120/240 volt type QO new
AU $18.54
+AU $35.28 postage
( 2 ) Used Square D HOM120 1P 20A Plug In Circuit Breaker
item 48 ( 2 ) Used Square D HOM120 1P 20A Plug In Circuit Breaker
AU $20.24
+AU $33.65 postage
Square D CLT QO120 20 A 1 P Circuit Breaker No Trip SWITH KP-158 Branch USE ONLY
item 49 Square D CLT QO120 20 A 1 P Circuit Breaker No Trip SWITH KP-158 Branch USE ONLY
AU $31.76
+AU $22.18 postage
Square D CLT QO120 20 A 1 P Circuit Breaker No Trip SWITH KP-158 Branch USE ONLY
item 50 Square D CLT QO120 20 A 1 P Circuit Breaker No Trip SWITH KP-158 Branch USE ONLY
AU $31.76
+AU $22.18 postage
2 Square D QO120 Mini Circuit Breaker, 1-Pole, Rating: 20A 120/240VAC
item 51 2 Square D QO120 Mini Circuit Breaker, 1-Pole, Rating: 20A 120/240VAC
AU $13.48
+AU $40.75 postage
SQUARE D QO 20A 1-Pole 120V/240V PLUG-IN CIRCUIT BREAKER B#
item 52 SQUARE D QO 20A 1-Pole 120V/240V PLUG-IN CIRCUIT BREAKER B#
AU $20.22
+AU $35.08 postage
Square D QO-120 Circuit Breaker (Pack of 2)
item 53 Square D QO-120 Circuit Breaker (Pack of 2)
AU $33.34
+AU $22.23 postage
Square D 10kA 120/240V~ 1 Pole 20A Circuit Breaker QO120
item 54 Square D 10kA 120/240V~ 1 Pole 20A Circuit Breaker QO120
AU $33.73
+AU $22.25 postage
QO120 Square D 1pole 20amp 120V 3/4" Wide 10Ka Circuit Breaker NEW
item 55 QO120 Square D 1pole 20amp 120V 3/4" Wide 10Ka Circuit Breaker NEW
AU $23.61
+AU $33.36 postage
*2 PACK* Square D QO120 Plug-On Circuit Breaker 1 Pole 240V *NOB*
item 56 *2 PACK* Square D QO120 Plug-On Circuit Breaker 1 Pole 240V *NOB*
AU $30.34
+AU $26.82 postage
QO120 Square D Circuit Breaker
item 57 QO120 Square D Circuit Breaker
AU $10.12
+AU $48.02 postage
Used Square D EHB14020 1P 20A Bolt On Circuit Breaker
item 58 Used Square D EHB14020 1P 20A Bolt On Circuit Breaker
AU $31.91
+AU $26.85 postage
*2 PACK* Square D QO120 Plug-On Circuit Breaker 1 Pole 240V
item 59 *2 PACK* Square D QO120 Plug-On Circuit Breaker 1 Pole 240V
AU $21.84
+AU $37.29 postage
listings for this product

Ratings and reviews

Learn more
5.0
10 product ratings
  • 10 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Good value

Would recommend

Good quality

Most relevant reviews

  • by mac4505
    09 Feb, 2025

    The best breakers!

    These breakers are the best that I have ever used. I feel confident in them that they will perform at the highest level. They trip when supposed to. This has been my favorite choice for better than forty years!

    Verified purchase: YesCondition: Pre-owned

  • by fishandfool
    29 Jul, 2025

    Replaced the regular 20 Amp with this hi...

    Replaced the regular 20 Amp with this high magnetic my mill start up every time without causing the breaker to trip

    Verified purchase: YesCondition: New

  • by 6453769
    27 Jan, 2024

    great price and quantity

    work for me

    Verified purchase: YesCondition: Pre-owned

  • by thebr-26
    13 Jul, 2025

    Good quality 20 amp breakers

    Just what I needed for my 30 amp square D 2 space main box

    Verified purchase: YesCondition: New

  • by billyrfishing
    23 Apr, 2025

    20A circuit breakers work great THANKS...

    20A circuit breakers work great THANKS

    Verified purchase: YesCondition: Pre-owned

  • by jdanglia48
    04 Jan, 2025

    great deal thanks!

    works great! thank you very much!

    Verified purchase: YesCondition: Pre-owned

  • by edncathy55
    25 Jan, 2023

    Great

    It’s a good deal

    Verified purchase: YesCondition: New

  • by wonderwood85
    07 Feb, 2022

    Circuit breakers

    Save a few bucks and it works

    Verified purchase: YesCondition: Pre-owned

  • by srk1956
    13 May, 2024

    Exactly what I wanted. Many thanks.

    Exactly what I wanted. Many thanks.

    Verified purchase: YesCondition: New

  • by goldie0127
    04 Jan, 2022

    good

    good

    Verified purchase: YesCondition: Pre-owned

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