When you are in the market for replacement circuit breakers for your home, consider going for refurbished circuit breakers. They are far cheaper, sometimes as low as half the price and depending on which vendor you purchase it from, will be covered by a guarantee/warranty. They are also certified for the stated power ratings and have been tested to industry standards. Zinsco breakers are some of the most popular breakers available.There are roughly 129 models of Zinsco breakers. However, if you are looking for more powerful breakers, then the square d circuit breakers are what you are looking for. There are literally thousands and thousands of models of square d circuit breakers. They are known for being long lasting and have a great record in terms of reliability.Another option to consider would be Westinghouse breakers. Regardless of what brand you choose, there are more brands available and so many models. Ordering online, has so many benefits, not only do they come to your doorstep, you get to check models between different websites to compare prices and other details. Delivery is roughly four days and the units usually come with a one year warranty.