Westinghouse Q Line circuit breakers are used in electrical distribution systems to provide protection in residential and commercial applications. Known for reliability and safety, these breakers help prevent overloads and faults. Maintaining or replacing Q Line components ensures continued protection and helps keep electrical systems operating safely and efficiently.
Request a Quote
Westinghouse Q-Line QMB Card (7379A66G01).
Available Now
Westinghouse Q-Line QPA Card (7379A13G02).
Available Now
Westinghouse Q-Line QAW Card (7379A31G03).
Available Now
Westinghouse Q-Line QMT Card (7379A70G01).
Available Now
Westinghouse Q-Line Halfshell Extension Assembly - Left (5999C40G06).
Low Supply
Westinghouse Q-Line QPA Card (7379A13G03).
Available Now
Westinghouse Q-Line QAW Card (7379A31G04) Alt# 3A99165G04.
Available Now
Westinghouse Q-Line QMT Card (7379A70G02).
Available Now
Westinghouse Q-Line Halfshell Extension Assembly (5999C40G10).
Available Now
Westinghouse Q-Line QPA Card (7379A13G04).
Available Now