

⚡ Power up your safety with Siemens precision!
The Siemens Q120 is a 20 Amp, single pole, 120V thermal-magnetic circuit breaker designed for reliable overload and short-circuit protection. Featuring a high 10,000 AIC interrupting rating and plug-in mounting, it ensures easy installation and robust defense against electrical faults. Compatible exclusively with Siemens load centers, it maintains panel warranty and delivers trusted performance for residential and light commercial use.
| ASIN | B00002N5HG |
| Best Sellers Rank | #1,581 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Magnetic Circuit Breakers |
| Brand | SIEMENS |
| Circuit Breaker Type | QP Circuit Breaker |
| Current Rating | 20 Amps |
| Date First Available | November 8, 1999 |
| Department | unisex-adult |
| Global Trade Identification Number | 00783643148192 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.84 ounces |
| Item model number | Q120 |
| Manufacturer | Siemens -HI |
| Mounting Type | Plug-In Mount |
| Number Of Poles | 1 |
| Product Dimensions | 3"D x 2"W x 3"H |
| UPC | 783643148192 |
| Voltage | 120 Volts |
M**E
Reliable and Solid Performance
The Siemens 120/240V circuit breaker is exactly what you’d expect from a trusted brand—reliable, well-built, and easy to install. It fit perfectly in my panel and functioned flawlessly right out of the box. The quality feels solid and durable, with a tight, secure connection. It trips as it should, offering peace of mind when it comes to safety and protection. Whether you're doing a new install or replacing an old breaker, this is a dependable choice. Highly recommend for any residential or light commercial use. Great product and great value!
R**L
Nice product, fast shipping.
Works well. Easy to install.
A**R
Nice product
Nice price, accessibility
E**A
Circuit breaker
I have a very old panel, but I consulted GPT and it gave me this circuit breaker option, it was excellent, it worked perfectly.
D**D
A Reliable Addition to Home Electrical Upgrades
I recently used the Siemens Q120 20-Amp Single Pole Type QP Circuit Breaker for upgrading my home's electrical panel, and it proved to be an essential component for ensuring safety and functionality. What impressed me most about this circuit breaker is its sturdy build and reliable performance. The Type QP design made installation straightforward, fitting seamlessly into my existing Siemens panel without any issues. This ease of installation saved me both time and effort during the upgrade process. The breaker's 20-amp capacity was perfect for handling the load requirements of the circuits I was upgrading. It provided reliable protection against overloads and short circuits, which is crucial for maintaining a safe electrical system in the home. One minor inconvenience I encountered was the size of the breaker box. While the Siemens Q120 itself is compact and efficient, the breaker box could have been slightly larger to accommodate easier wiring connections. However, with careful planning, I was able to work around this limitation without major issues. In conclusion, the Siemens Q120 20-Amp Single Pole Type QP Circuit Breaker is an excellent choice for DIYers and professionals alike looking to enhance their electrical systems. Its robust construction, ease of installation, and reliable performance make it a standout option for anyone undertaking home electrical upgrades with confidence.
J**T
Worked perfectly
Worked out as it should ideally perfect for use
S**M
Good deal for 3 breakers,
Delivered fast ,spec. Is exactly as listed. I am happy with my purchase, keep couple of them as back up for later on, was a good deal,
R**Y
Shipped fast packed with care
Super fast shipping and a great product
E**.
El producto llegó antes de lo esperado y en perfectas condiciones. Totalmente satisfecho con la compra y con el vendedor. No agrego foto o vídeo porque en este momento no tengo el producto conmigo.
H**D
Remplacer et même qualité
M**G
La marca es excelente
M**L
Using it to power an external plug to power a travel trailer while it sits at home. Fits my old Westinghouse breaker panel. Very good for the price.
F**A
Très facile à installer. Solide.
Trustpilot
3 days ago
2 weeks ago