The Eaton QB GFCI Circuit Breaker is engineered to deliver reliable ground fault protection for demanding electrical systems. With a 40A rating and a two-pole configuration, it supports both residential and commercial 120/240V applications. Its 10 kAIC interrupting capacity ensures dependable circuit protection during short-circuit or overload conditions. The bolt-on mounting system allows for fast, secure installation, while the non-interchangeable design safeguards against improper connections, maintaining the integrity of your system.

Key Features:

• 40A, two-pole configuration for higher current applications
• 10 kAIC interrupting capacity for fault protection
• Ground fault protection for added safety
• Bolt-on mounting for quick and secure installation
• Non-interchangeable design to ensure proper use

This circuit breaker is a durable and efficient solution for preventing ground faults and maintaining safety across your electrical infrastructure.

Documents:

Catalogs
Circuit Protection, Miniature Circuit Breakers and Supplementary Protectors, Volume 4, Tab 1

Specifications and datasheets
Eaton Specification Sheet - QBGFEP2040