
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 $9.49. The average and highest prices are $7.50 and $12.62 respectively.
| Lowest Ever Price | $2.00 |
|---|---|
| 13th Feb 2015 | |
| Average Price | $7.50 |
| Based on 5474 days price tracking | |
| Highest Price | $12.62 |
| 19th Nov 2025 | |

SIEMENS Q120 20-Amp Single Pole Type QP Circuit Breaker,Black (Pack of 2)
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| Price | $9.49 |
|---|---|
| MRP | $24.99 |
| Savings | $15.50 |
| Discount | 62.02% |
| Product Name | Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker |
|---|---|
| Store Product Code | B000WUNRQ2 |
| Store Name | amazon.com |
| Brand | SIEMENS |
| Rating | 9.2 / 10 |
| Category | Thermal-Magnetic Circuit Breakers |
| Product Manufacturer | Siemens -HI |
| Model Number | Q140 |
| Dimensions | 2.7 x 2.5 x 0.9 inches |


Siemens Q140 40-Amp Single Pole Type QP has 9.2 rating out of 10. This average rating is consist of 213 individual ratings. You can rate this product at product review page.