The Eaton QB GFCI Circuit Breaker is a high-performance solution designed to provide enhanced ground fault protection for electrical systems. With a 40A rating and two-pole configuration, it is suitable for residential and commercial 120/240V applications. Featuring a common trip mechanism, this breaker ensures that both poles disconnect simultaneously during a fault, improving safety. The 10 kAIC interrupting capacity offers robust protection against short circuits, while the 5 mA trip sensitivity ensures quick detection of ground faults. It supports 8 AWG copper and 8–6 AWG aluminum conductors for installation flexibility.

Key Features:

• 40A two-pole breaker with common trip functionality
• 10 kAIC interrupting capacity for short-circuit protection
• 5 mA trip sensitivity for fast ground fault detection
• Compatible with 8 AWG copper and 8–6 AWG aluminum conductors
• Ideal for 120/240V residential and commercial applications

This Eaton QB GFCI Circuit Breaker provides dependable protection and efficient operation, safeguarding your electrical systems from potential ground faults.

Documents:

Specifications and datasheets

Eaton Specification Sheet - QBGFT2040