Some research says that a QP circuit breaker is the 1″ or 2″ wide breakers that protect a 110V or 220V circuit respectively, and is made by Siemens. Square D is another manufacturer of circuit breakers and service panels.

Are Square D and Siemens QP breakers interchangeable?

In many cases, a Square D type “QO” panel can accommodate Siemens Q-series circuit breakers, but this is not always the case. It is important to check with a qualified electrician or an electrical supply house to ensure that you can use interchangeable breakers in your panel.

What breakers are interchangeable with QP?





The Siemens QP, QT, QAF, and QPF are the standard “interchangeable” plug-on type breakers used in loadcenters under several brand names including Siemens, Murray, Gould, and Sylvania to name the most common. It also fits most Midwest Power and Milbank Mfg metering equipment.

What is compatible with Square D breakers?

Square D QO breakers are compatible with QO breaker boxes and CSEDs. Each ANSI-certified and UL-listed. Homeline circuit breakers are built with the same Square D brand quality you have come to expect at a price that makes them the best value in their class.

Will QT fit QP breaker?

Are siemens qp breakers interchangeable with qt breakers ? Answer: You can use a Siemens type QP breaker in the same space as a Siemens type QT breaker, but these are 2 separate breaker types and not electrically interchangeable. The QP breakers are standard 1″ per pole branch breakers.

Are Square D breakers compatible with Siemens?

Is Square D Compatible With Siemens? Siemens breakers can work in the place of square D. The brand has a QD series breaker that can work in square D panels. The breakers are versatile enough to work in most interchangeable panels.

What is a Type QP Breaker?





Some research says that a QP circuit breaker is the 1″ or 2″ wide breakers that protect a 110V or 220V circuit respectively, and is made by Siemens. Square D is another manufacturer of circuit breakers and service panels.

How do I know what circuit breaker to use?

Circuit breakers have markings stamped on the side of them and are usually located inside the panel cover door. There is a label that will tell you what type of breaker is needed for installation in that particular panel. On the market, there are home and commercial circuit breaker panels.

What are the different types of Square D breakers?

Square D™ QO™ and QOB Miniature Circuit Breakers

  • All QO and QOB Circuit Breakers.
  • Standard QO and QOB Circuit Breakers.
  • (DF) Dual Function Breakers.
  • (GFI) Ground Fault Breakers.
  • (CAFI) Combo Arc Fault Breakers.
  • (AFI) Arc Fault Breakers.
  • (EPD) Circuit Breakers.
  • (QOM) Main Circuit Breakers.

What are the three types of breakers?

The three main types of circuit breakers are standard, GFCI and AFCI.

What are the two types of circuit breakers?



Standard circuit breakers come in two varieties: single-pole breakers and double-pole breakers. These are simpler breakers that monitor the cadence of electricity as it circulates an indoor space. It keeps track of electricity in electrical wiring systems, appliances and outlets.

Can I replace a double pole breaker with two single-pole breakers?

Depends on the breakers. Some are literally two single breakers with a handle tie. Those you can do exactly that. Actually, other than the nuisance factor of one tripping and taking out the other one, there’s nothing that says you can’t put separate circuits on each leg of a two pole or tied breaker.

What is the most common type of circuit breaker in use today?

Single-pole circuit breakers



Single-pole circuit breakers are the type most often found in homes today. They’re named single-pole because they’re designed to monitor the current of a single wire and trip in the event of a short or electrical overload.