MBKJD32400A Siemens Main Breaker Mounting Kit 400 A 240 V RP1 Panel Board JXD2 400A Circuit Breaker

“Patrick is top notch. We placed several urgent orders and called multiple audibles to close our outage on time. Coordination and support were impeccable — the project was a success for Pincence Electric in Lawrence, MA.”

“100% recommended. The breaker was purchased with its Trip Unit and Lug. Fast shipping and a very trustworthy company.”

“Great service, fast free shipping, and the product was excellent! First time customer, but definitely not the last.”

“Can't get much better. Very pleased with service from start to finish. Thank you!”

“As expected from Breaker Outlet, if they have it in stock, it ships quick and arrives quick.”

“Had a minor issue with the order which was resolved immediately. Thank you.”

“The breaker I ordered arrived in great condition and was a perfect fit for my job. It was exactly what I needed. Thank you.”

“Excellent service, super-fast shipping, worked great, and a good price for hard-to-find breakers.”

“Very happy with the entire experience.”

“Great service and received product quickly. Will use them again!”

“Patrick = #1”

“I received it and installed it (tested it and worked fine).”

“Only place I could find this breaker. Thanks again!”

“Purchased satisfactorily and received on the established date. Recommended.”

“Good product, came in a timely manner.”

“Great prices, fast shipping.”