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Siemens Q140 40-Amp Single Pole Type QP
29th Mar 2026, 01:21 AM

Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker

Price may vary by location, shipping cost, and availability.
62% Off
$9.49
$24.99

Highest: $12.62
Average: $7.50
Lowest: $2.00

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Based our analysis and observation, there is 59.52% chance that the price of Siemens Q140 40-Amp Single Pole Type QP... will increase. Price of product might fluctuate between 17% and 21% of current price.*

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 $9.49. 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

Price History of All Variants of Siemens Q140 40-Amp Single Pole Type QP...

Current Price in USA

Price $9.49
MRP $24.99
Savings $15.50
Discount 62.02%

Recent Price Drops on Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker

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 9.2 / 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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Image of Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker
Image of Siemens Q140 40-Amp Single Pole Type QP Circuit Breaker

Rating and Reviews

9.2 Based on 213 reviews

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.

* 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.