Square D QO340GFI Molded Case Circuit Breaker – 40A – 3-Pole / 3-Phase – 120/240V – 10kA @ 240V – Plug-In – QO Series

The Square D QO340GFI is a 40A, 3-pole, 3-phase plug-in molded case circuit breaker from the Square D QO Series. It features thermal-magnetic protection with an integrated ground-fault circuit interrupter (GFI) function.

The QO340GFI is rated for 120/240V and provides a 10kA interrupting rating at both 240V and 120V. It is designed for use with compatible Square D QO load centers.

Specifications:

• Manufacturer: Schneider Electric
• Brand: Square D
• Product Type: Molded Case Circuit Breaker
• Product Family: QO
• Series: QO
• Type: QO
• Catalog No.: QO340GFI
• Current Rating: 40A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 120/240V
• Interrupting Rating: 10kA @ 240V; 10kA @ 120V
• Protection Type: Thermal-Magnetic
• Ground-Fault Protection: Ground-Fault Circuit Interrupter (GFI)
• Mounting / Connection: Plug-In
• Application: Electrical Distribution and Ground-Fault Protection
• Compatible Equipment: Square D QO Load Centers

Part Numbers & Identification:

• Manufacturer Part Number (MPN): QO340GFI
• Catalog Number: QO340GFI
• Model: QO340GFI
• Product Family: Square D QO Circuit Breakers
• Series: QO
• Type: QO
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 40A
• Ground-Fault Function: GFI
• UPC:785901979043

Compatibility:

Designed for use with compatible Square D QO Series load centers that accept QO plug-in circuit breakers. The QO340GFI provides 40A, 3-pole thermal-magnetic overcurrent protection with integrated ground-fault circuit interrupter functionality for compatible 120/240V applications.

Always verify the specific QO load center model, approved breaker type, system voltage, pole configuration, interrupting rating, and installation requirements before installation.

Certifications:

• UL Listed
• CSA Certified
• QO Series
• 40A Rated
• 3-Pole / 3-Phase
• 120/240V Rated
• 10kA @ 240V Interrupting Rating
• 10kA @ 120V Interrupting Rating
• Thermal-Magnetic Protection
• Ground-Fault Circuit Interrupter (GFI)
• Plug-In Mounting

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You may return items within 10 days of delivery for a refund.

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