Square D QO240VH Miniature Circuit Breaker – 40A – 2 Pole – 120/240V – Plug-In – VisiTrip – QO Series

The Square D QO240VH is a QO-series plug-in miniature circuit breaker designed for reliable overcurrent protection in QO load centers, NQ/NQOD panelboards, and OEM distribution systems. It provides thermal magnetic protection for overload and short-circuit conditions and includes a VisiTrip indicator for fast visual fault identification. This breaker is commonly used in residential and light commercial applications requiring dependable circuit protection with clear trip indication.

Electrical Ratings

• Current Rating: 40 A
• Voltage Rating: 120/240 VAC
• Frequency: 50/60 Hz
• Phase: 1 Phase
• Poles: 2 Pole
• Interrupting Rating: 22 kA @ 120/240 VAC

Protection and Function

• Trip Technology: Thermal Magnetic
• Trip Function: Common Trip (Overload + Short-Circuit Protection)
• Protection Type: Branch circuit protection
• Application: General power distribution, HVAC, lighting, and appliance circuits

Configuration and Function

• Series: QO Series (Square D / Schneider Electric)
• Model: QO-VH
• Catalog Number: QO240VH
• Frame Type: QO Miniature Frame
• Mounting Style: Plug-On
• Terminal Type: Box Lug
• Compatibility: QO Load Centers, NQ/NQOD Panelboards, OEM interiors

Mechanical and Physical Characteristics

• Compact molded breaker body
• Plug-on installation for fast panel integration
• Integrated VisiTrip fault indicator for quick troubleshooting
• Box lug terminals for secure conductor termination
• Designed for standard branch circuit distribution
• Space-efficient QO-frame construction

Standards and Certifications

• UL Listed
• CSA Certified
• Manufactured by Schneider Electric / Square D
• Designed for North American electrical distribution standards

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.