Square D QO240 Miniature Circuit Breaker 40A 120/240V 2 Pole

Product Description

The Square D QO240 Miniature Circuit Breaker has a rating of forty Amperes and operates at a voltage of 120/240 volts. This two-pole, plug-in circuit breaker offers reliable overcurrent protection in both AC and DC systems. It features a quick-make, quick-break toggle mechanism that ensures positive handle indication. The VisiTrip functionality provides visual confirmation when a circuit is tripped. This unit is designed for easy installation and compactness, requiring only a small space in load centers.

• Plug-in type for convenience
• Meets UL and CSA safety standards
• 10 kA interrupting capacity for enhanced protection

Product Highlights

Ideal for various electrical applications, the QO240 circuit breaker is HACR rated, making it suitable for HVAC systems as well.

Product Information

Standard Information

• Brand: Square D
• Manufacturer: Schneider Electric

Technical Specifications

• Catalog Number: QO240
• Current Rating: 40 A
• Voltage Rating: 120/240 V AC
• Number of Poles: 2
• Mounting Type: Plug-In
• Interrupt Rating: 10 kA
• Dimensions: 3.12 in height x 2.91 in width x 1.5 in depth
• Wire Size Compatibility: AWG 8 to AWG 2 for copper or aluminum
• Certifications: UL Listed, CSA Certified
• Warranty: 18 months