Schneider Electric 40A 2-Pole Miniature Circuit Breaker QO240
Schneider Electric 40A 2-Pole Miniature Circuit Breaker QO240
Schneider Electric 40A 2-Pole Miniature Circuit Breaker QO240
Schneider Electric 40A 2-Pole Miniature Circuit Breaker QO240
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Schneider Electric 40A 2-Pole Miniature Circuit Breaker QO240
QO240
Schneider Electric 40A 2-Pole Miniature Circuit Breaker QO240
The Schneider Electric QO240 is a 2-pole, 40A plug-in miniature circuit breaker built for QO load centers and panelboards. It delivers reliable overcurrent protection for residential and light commercial applications with a 10kA interrupt rating and UL certification.
Key Benefits
High Load Capacity: Supports 40A current at 120/240 VAC across two poles.
Strong Interrupt Rating: 10,000 A short-circuit interrupt capacity ensures durable protection.
Flexible Wiring: Accepts a wide range of wire sizes from AWG 8 to AWG 2, copper or aluminum.
Compact & Efficient: Installs in two panel spaces using a plug-in design with box lugs for secure connection.
Special Features
Standard Circuit Breaker: HACR rated for HVAC compatibility and standard protection.
Environmental Compliance: RoHS compliant, halogen-free, and no single-use plastic in packaging.
Robust Build: 44.3 lbf-in torque-rated terminals ensure firm wiring connections.
Warranty
Backed by an 18-month limited warranty from Schneider Electric.
Best Uses
Residential Panels: Perfect for main and branch circuits in home electrical systems.
Light Commercial Systems: Handles high-demand appliances and HVAC units.
Panel Upgrades: Suitable for modernizing existing QO load centers.
Specifications Table
| Specification | Data |
|---|---|
| Model | QO240 |
| Product Type | Miniature Circuit Breaker |
| Range | QO |
| Poles | 2 |
| Current Rating | 40 A |
| Voltage Rating | 120/240 V AC |
| Interrupt Rating | 10,000 A @ 120/240 V AC |
| Mounting Type | Plug-in |
| Panel Spaces Required | 2 |
| Wire Size | AWG 8–2 Cu/Al |
| Connection Type | Box Lugs |
| Tightening Torque | 44.3 lbf-in (5 N·m) |
| Height | 3.1 in |
| Width | 1.5 in |
| Depth | 2.9 in |
| Net Weight | 0.5 lbs |
| Ambient Rating | 104°F (40°C) |
| Certifications | UL Listed, CSA |
| GTIN | 785901400486 |
| Country of Origin | Mexico |
| Environmental | RoHS Compliant, Halogen Free |
| Warranty | 18 Months |
About Schneider Electric:
Schneider Electric is a global leader in energy management and automation, delivering digital solutions for efficiency and sustainability. Headquartered in France, Schneider Electric provides innovative products and services that span power distribution, automation, and renewable energy systems. Their Conext line of solar and storage products is trusted by professionals for its reliability, flexibility, and full-system integration capabilities. With a commitment to sustainability and performance, Schneider Electric helps build smarter, greener energy systems worldwide.
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