What interchanges with Cutler Hammer?
While you now know that Eaton breakers, Westinghouse breakers, Square D breakers, and Cutler-Hammer breakers are largely compatible, you still need to find the exact models you need for your facility.
What is a MP breaker?
The key element for overload and short circuit protection is the thermal magnetic circuit breakers. The time saving insta-wire feature and easy plug-in connections are provided by Murray type MP circuit breakers.
What are the two types of Cutler Hammer breakers?
Depending on what model of cutler hammer you are working on, you can choose from Low Voltage, Medium Voltage, High Voltage, Thermal, or Magnetic circuit breakers. Finding the right parts or models for legacy electrical equipment can sometimes be difficult.
Are QP and MP breakers interchangeable?
Since all breakers are not interchangeable with QP breakers, using another brand can result in an electrical fire or issues with circuits. Even if a breaker appears to fit in your panel, the connection might not be as secure as a breaker of the correct brand.
Will Square D breaker work Cutler-Hammer panels?
Both of the breakers were able to fit. If the model number is listed by the box, it’s acceptable.
What breakers are compatible with Murray MP T?
You can replace Murray CBs with Air, Square D, and Cutler-Hammer Circuit Breakers. However, for an optimal use of the original Murray Load Centers, the best breaker brand substitute is Siemens. Not only is Siemens known for their quality products, but they are also the UL-listed brand for Murray.
What is a type MH T circuit breaker?
All type MH-T circuit breakers are plug-in style and load terminals are provided with the units. They are rated for 120/240V AC and are calibrated for 40gC maximum ambient applications. The standard interrupting rating is 10k AIC. Dimensions (Inches) Breaker Type.
What does SWD mean on a Cutler Hammer breaker?
Switching Duty
SWD stands for Switching Duty. HID signifies rated for High Intensity Discharge lighting. The UL489 Standard for MCBs states that SWD circuit breaker can be rated up to 20A, no more.
Are QT and QP breakers interchangeable?
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.
Will Siemens breaker work on Cutler-Hammer panels?
The Cutler-Hammer “CL” breakers are classified for use in a Siemens panel. However, installing a Cutler-Hammer type BR in a Siemens panel that specifies type QP will be in violation of the National Electrical Code, and may fail inspection — even though it will fit and probably won’t be a problem.