18th May 2026, 05:51 PM
Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker
Price may vary by location, shipping cost, and availability.
21% Off
$9.44
$11.99
Highest: $12.62
Average: $7.64
Lowest: $2.00
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker here. This product's current Price in USA is $9.44. The average and highest prices are $7.64 and $12.62 respectively.
| Lowest Ever Price | $2.00 |
|---|---|
| 13th Feb 2015 | |
| Average Price | $7.64 |
| Based on 5522 days price tracking | |
| Highest Price | $12.62 |
| 19th Nov 2025 | |
Price History of All Variants of Siemens Q140 40-Amp Single Pole Type QP...
Current Price in USA
| Price | $9.44 |
|---|---|
| MRP | $11.99 |
| Savings | $2.55 |
| Discount | 21.26% |
Recent Price Drops on Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker
Price Drop 17th Apr 2026
$10.39 → $9.44
9.14% drop
Price Drop 1st Feb 2026
$9.61 → $8.99
6.45% drop
Price Drop 31st Dec 2025
$9.84 → $9.19
6.61% drop
Price Drop 8th Dec 2025
$12.62 → $9.99
20.84% drop
Price Drop 22nd Nov 2025
$12.62 → $9.99
20.84% drop
Price Drop 27th Oct 2025
$7.32 → $4.99
31.83% drop
Price Drop 5th Sep 2025
$8.58 → $7.32
14.69% drop
Price Drop 18th Apr 2025
$7.32 → $4.99
31.83% drop
Price Drop 25th Feb 2025
$7.32 → $4.99
31.83% drop
Price Drop 27th Jul 2024
$7.32 → $4.38
40.16% drop
Price Drop 22nd Jul 2024
$5.05 → $4.38
13.27% drop
Price Drop 17th Jul 2024
$7.27 → $5.05
30.54% drop
Price Drop 25th Mar 2024
$7.89 → $7.32
7.22% drop
Price Drop 29th Dec 2023
$8.58 → $7.89
8.04% drop
Price Drop 25th Dec 2023
$8.58 → $7.89
8.04% drop
Price Drop 26th Nov 2023
$8.58 → $7.89
8.04% drop
Price Drop 6th Nov 2023
$8.58 → $7.89
8.04% drop
Price Drop 6th Sep 2023
$8.58 → $7.89
8.04% drop
Price Drop 7th May 2023
$7.83 → $5.68
27.46% drop
Price Drop 21st Apr 2023
$8.58 → $7.83
8.74% drop
Price Drop 13th Apr 2023
$8.58 → $7.83
8.74% drop
Price Drop 23rd Mar 2023
$8.58 → $7.37
14.1% drop
Price Drop 13th Feb 2023
$8.58 → $6.82
20.51% drop
Price Drop 23rd Dec 2021
$6.00 → $5.06
15.67% drop
Price Drop 20th Oct 2016
$3.60 → $2.00
44.44% drop
Price Drop 30th Nov 2015
$3.60 → $2.00
44.44% drop
Price Drop 5th Aug 2015
$5.07 → $2.00
60.55% drop
Price Drop 12th Feb 2015
$3.00 → $2.00
33.33% drop
Price Drop 23rd Jan 2015
$3.75 → $3.00
20% drop
Price Drop 2nd Dec 2014
$3.75 → $3.00
20% drop
Price Drop 22nd Jul 2014
$3.74 → $3.00
19.79% drop
Price Drop 6th Dec 2013
$5.75 → $3.75
34.78% drop
Price Drop 30th Nov 2013
$5.75 → $3.75
34.78% drop
Price Drop 11th Mar 2012
$8.13 → $3.75
53.87% drop
Price Drop 9th Nov 2011
$8.25 → $7.40
10.3% drop
Product Information
Details
| Product Name | Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker |
|---|---|
| Store Product Code | B000WUNRQ2 |
| Store Name | amazon.com |
| Brand | SIEMENS |
| Rating | 9.4 / 10 |
| Category | Thermal-Magnetic Circuit Breakers |
| Product Manufacturer | Siemens -HI |
| Model Number | Q140 |
| Dimensions | 2.7 x 2.5 x 0.9 inches |
Features
- Single pole, 40 Amp, 120V type QP Circuit Breaker
- 10,000 AIC interrupting rating
- Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature
- Compatible with Siemens PL and ES series load centers
- Use for overload and short-circuit protection of your electrical system
Images
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Rating and Reviews
9.4 Based on 219 reviews
Siemens Q140 40-Amp Single Pole Type QP has 9.4 rating out of 10. This average rating is consist of 219 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.