Product Description
The Square D QO140 Miniature Circuit Breaker, MPN QO140, offers essential overcurrent protection for electrical systems. This one-pole breaker is rated for forty amps at 120/240 volts, designed specifically for plug-in mounting. The QO140 circuit breaker features a trip-free toggle mechanism allowing easy operation with positive handle indication. Its VisiTrip functionality provides a clear visual alert when the breaker has tripped, facilitating quick response times in fault conditions.
- Rated for 40A at 120/240VAC
- 10kA breaking capacity
- Quick break action with plug-in mounting
Product Highlights
The QO series circuit breaker is UL Listed and CSA Certified, ensuring compliance with safety standards.
Product Information
Standard Information
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Brand: Square D
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Manufacturer: Schneider Electric
Technical Specifications
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Catalog Number: QO140
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Net Weight: 0.245 kg
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Height: 79 mm
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Width: 19 mm
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Depth: 74 mm
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Voltage Rating: 120/240 V AC
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Current Rating: 40 A
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Poles: 1 Pole