This item is out of stock.

NIB- Square D - QO3100 - Circuit Breaker, 3P, 100A, 120/240V, Plug In

LiveWire Electrical Supply
(1977)
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US $72.00
Condition:
New
Out of Stock78 sold
Shipping:
Free UPS Ground.
Located in: Houston, Texas, United States
Delivery:
Estimated between Mon, Dec 1 and Thu, Dec 4 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Seller pays for return shipping.
Payments:
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eBay item number:285870328240
Last updated on Nov 18, 2025 12:21:56 PSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
UPC
0785901030560
Brand
Square D
Type
Miniature Circuit Breaker
Break Time
Instantaneous
Voltage
120/240 Vac
Current Rating
91-100 A
Model
QO31001021
MPN
QO31001021
Features
Shunt Trip
Number of Poles
3
Category

About this product

Product Identifiers

Brand
Square D
MPN
QO31001021
UPC
0785901030560
Model
QO31001021
eBay Product ID (ePID)
11035015067

Product Key Features

Voltage
120/240 Vac
Features
Shunt Trip
Current Rating
91-100 A
Type
Miniature Circuit Breaker
Break Time
Instantaneous
Number of Poles
3

Additional Product Features

Inturrupt Rating
10 Ka

Item description from the seller

About this seller

LiveWire Electrical Supply

100% positive feedback•14K items sold

Joined Apr 2009
LiveWire Electrical Supply has been serving electrical distributors across the United States since 2005. With thousands of items in stock and ready to ship, LiveWire is the trusted need-it-now power ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Popular categories from this store

See allcategories
Circuit BreakersFusesMotor ControlAccessoriesConduit FittingsLoad CenterOther

Seller feedback (1,399)

All ratingsselected
Positive
Neutral
Negative
  • 6***s (3)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    The Bussmann fuse arrived quickly and was well-packaged. The item is brand new in the box as stated in the listing. Excellent quality and condition. Great value for the price. Highly recommend this seller.
    NIB- BUSSMANN - FRS-R-200 - Fusetron Dual Element Time-Delay, 200 Amp, 600 V (#285862445549)
  • h***a (97)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great seller! Fast and effective communication. The breaker arrived well packaged and in perfect condition. The price was great as well.
    NIB - Square D - QO2150 - Mini Circuit Breaker - 150 A, 1-Phase, 240V (#284910637859)
  • i***n (258)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    ⭐️⭐️⭐️⭐️⭐️ Perfect transaction! Item exactly as described, packed well, shipped fast, and great communication. Seller is top-notch — would definitely buy from again. A+++
    NIB - Square D - QO340 - Mini Circuit Breaker - 40A, 3-Phases, 240V (#275928529576)
See all feedback

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