Best Miter Saw for AFCI Breakers: The Ultimate Solution for New Construction

When it comes to new construction, AFCI (Arc Fault Circuit Interrupter) breakers are becoming increasingly common. These breakers are designed to prevent electrical fires by detecting an unintended electrical arc and disconnecting the power. However, they can be sensitive and may trip when using certain power tools, such as miter saws. This can be a significant issue for contractors and DIY enthusiasts alike. So, what’s the solution? The key is to find a miter saw that is compatible with AFCI breakers. In this article, we will explore some of the best miter saws for AFCI breakers, providing you with the ultimate solution for your new construction needs.

Understanding AFCI Breakers

AFCI breakers are designed to protect against electrical fires caused by arc faults, which are high-power discharges of electricity that can occur when insulation around a wire is damaged. These breakers are sensitive and can sometimes trip when using power tools, such as miter saws, that create a lot of electrical noise.

What to Look for in a Miter Saw for AFCI Breakers

When looking for a miter saw that won’t trip your AFCI breakers, consider the following factors:

  • Motor Type: Brushless motors are less likely to cause AFCI breakers to trip because they produce less electrical noise.
  • Power Rating: Lower power tools are less likely to trip AFCI breakers. Look for a miter saw with a power rating of 15 amps or less.
  • Brand Reputation: Brands with a reputation for quality and reliability are more likely to have designed their tools to work well with AFCI breakers.

Top Miter Saws for AFCI Breakers

Based on these factors, here are some of the best miter saws for AFCI breakers:

  1. DEWALT DWS780: This 12-inch double bevel sliding compound miter saw features a 15-amp motor and a design that minimizes electrical noise, making it less likely to trip AFCI breakers.
  2. Makita LS1019L: This 10-inch dual-bevel sliding compound miter saw with laser has a direct drive motor that eliminates carbon brushes, reducing the chance of tripping AFCI breakers.
  3. Bosch GCM12SD: This 12-inch dual-bevel glide miter saw has a 15-amp motor and a patented axial-glide system that helps to reduce electrical noise.

In conclusion, while AFCI breakers can pose a challenge for power tool use, there are miter saws available that are designed to work well with these breakers. By considering factors such as motor type, power rating, and brand reputation, you can find a miter saw that won’t trip your AFCI breakers, providing the ultimate solution for your new construction needs.