PROJECT INTAKE

Connect with Abb Circuit Breaker engineering support

Give us enough electrical context to route your request to the right review path. Part numbers help, but system voltage, current, fault duty, installation type and delivery location often reveal the questions that matter most.

Technical contact desk

Address: 305 Gregson Drive, Cary, NC 27511, United States
Email: [email protected]
Phone: +1 919 555 0184
Business hours: Monday–Friday, 08:00–17:00 ET
Professional updates: LinkedIn · Engineering bulletin

Map illustration for the electrical engineering contact desk

Application details

Start with the protection boundary

For faster review, include the one-line diagram reference, nominal voltage, load current, available fault current, poles, mounting method, accessory control voltage and the market where the assembly will operate. If you are replacing an installed breaker, include a clear nameplate photo and the full accessory list.

What happens after submission

1. Scope check

We identify whether the request is a product match, project selection, accessory review or repair-support question.

2. Missing inputs

An engineer flags unresolved ratings or interface details instead of filling gaps with assumptions.

3. Response package

You receive the next technical action, document references and the information needed for commercial follow-up.