Square D QOB340GFI Circuit Breaker | 120/240V 40A 3P 10kA@240V Bolt-on QOB Series

Product Description:
The Square D QOB340GFI is a molded case circuit breaker designed for reliable electrical protection. It is a 3-pole, 40 amp breaker rated for 120/240 volts with a 10kA interrupting capacity. This GFCI model provides Class A ground fault protection and is compatible with QO load centers and NQ panelboards. It features thermal magnetic protection and a bolt-on connection for secure installation.

Key Features:
✔ Part Number: QOB340GFI
✔ Manufacturer: Square D
✔ Category: Circuit Breaker
✔ Subcategory: Molded Case
✔ Family: QOB Series
✔ Type: QOB
✔ Voltage: 120/240
✔ Amperage: 40
✔ Phase: 3
✔ Poles: 3
✔ AIC rating: 10kA@240V
✔ Connection: Bolt-on
✔ Functions: LI - Long-Time and Instantaneous
✔ Terminal Connection: Lug
✔ Frame Size: 100A/QO
✔ MCM Size: Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 4 AWG (Al), 6 AWG (Cu)
✔ Breaker Type: Ground Fault Circuit Interrupter (Class A - 5mA)
✔ Protection: Thermal Magnetic
✔ UPC: 785901167280
✔ GTIN: 00785901167280
✔ Country of Origin: Mexico
✔ Dimensions: 2.24 in x 4.12 in x 4.13 in
✔ Weight: 1
✔ Panel Type: QO Load Centers and NQ Panelboards
✔ Standards: CSA, UL Listed
✔ Certification: UL Listed