Square D QO340 40Amp 3Pole 240VAC 10kA Plug-On Circuit Breaker

a1.d2.surplus
(905)
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US $29.00/ea
or Best Offer
Condition:
Used
2 available
Bulk savings quantity 1
Bulk savings:
Breathe easy. Returns accepted.
Shipping:
US $26.63 delivery in 2–4 days
Get it between Mon, Dec 1 and Wed, Dec 3 to 94104.
Located in: Collinsville, Oklahoma, United States
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60 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
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eBay item number:387776554586
Last updated on Jun 25, 2025 12:16:02 PDTView all revisionsView all revisions

Item specifics

Condition
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is ...
Operation Method
Outlet
Current Type
AC
Maximum Amperage
40 A
Number of Positions
2
Number of Phases
3-Phases
Material
Aluminum
Features
Plug-In
Application
Electronics
Smart Home Protocol
HomePlug
Suitable For
Interior
UPC
0785901400769
Brand
Square D
Type
Miniature Circuit Breaker
Voltage
120/240 Vac
Current Rating
31-40 A
Model
QO340
MPN
QO340
Number of Poles
3
Category

About this product

Product Identifiers

Brand
Square D
MPN
QO340
UPC
0785901400769
Model
QO340
eBay Product ID (ePID)
9034859084

Product Key Features

Voltage
120/240 Vac
Current Rating
31-40 A
Type
Miniature Circuit Breaker
Number of Poles
3

Item description from the seller

About this seller

a1.d2.surplus

100% positive feedback•4.8K items sold

Joined May 2019
Usually responds within 24 hours
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Detailed seller ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
4.8
Shipping speed
5.0
Communication
5.0

Popular categories from this store

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Seller feedback (827)

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Product ratings and reviews

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4.9
10 product ratings
  • 9 users rated this 5 out of 5 stars
  • 1 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

Most relevant reviews

See all 6 reviews
  • by jaschn_8781
    Nov 21, 2022

    Price was righti

    Have not use breaker yet but looks good came in timely manner. Ect... good price will have to see... for on a farm.... have not used but to submit have to check that box

    Verified purchase: YesCondition: Pre-OwnedSold by: maddistribution2022

  • by edwardkarenoh
    Sep 24, 2019

    3 phase 40 amp Square D breaker

    The unit was shipped in a reasonable time period. It functions as described

    Verified purchase: YesCondition: NewSold by: pesupply

  • by achersfixit
    Apr 28, 2018

    great value

    Always look to EBAY for your best purchase

    Verified purchase: YesCondition: Pre-OwnedSold by: 2W14BBH0SS2@Deleted

  • by lighthousepubl
    Oct 04, 2021

    Good job thanks

    great breaker, at a great price

    Verified purchase: YesCondition: Pre-OwnedSold by: aussi*

  • by mayorg
    Nov 28, 2018

    Great buy

    Exactly as described.

    Verified purchase: YesCondition: Pre-OwnedSold by: partempire

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