Square-D 40-AMP 2-POLE CIRCUIT BREAKERS SQU QO-2-40
QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This 2 pole QO circuit breaker is rated at 40A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.
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BrandSquare Dâ„¢
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UPC785901400486
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Manufacturer Part NumberQO240
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CountryUSA
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Temperature Rating40 deg C
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FrameQO
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Frequency Rating50/60 Hz
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Trip TypeThermal Magnetic
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TypeStandard
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Connection TypeBox Lug
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Mounting TypePlug-On
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Voltage Rating120/240 V AC
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Amperage Rating40 A
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Wire Size8 to 2 AWG
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Number of Poles2
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Dimensions3 in H x 1.5 in W x 2.91 in D
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Interrupt Rating10 kA
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Phase1
- Reliable and durable
- Plug-on neutral design and shorter footprint for faster installs
- Simple design and clear instructions for quick setup
- Time-saving diagnostics with touch of a button
- Common trip
- Standard
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 1D311 |
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Alternative Part Number8027890|13917725
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UNSPSC39121603
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IDEA Index ID8027890
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Package DescriptionEACH
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Standards/ApprovalsCSA Certified|HACR Rated|RoHS Compliant|UL Listed
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Warranty18 months
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RoHS
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Specification Sheet
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Owners/User Manual
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Full Engineering Drawing
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Technical Bulletin
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QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This 2 pole QO circuit breaker is rated at 40A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.
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Homeline miniature circuit breakers are engineered and designed for fast installation and superior circuit protection. Homeline circuit breakers are designed to plug into Homeline load centers to provide circuit protection. This circuit breaker provides standard circuit protection and is HACR rated. This 2 pole circuit breaker with plug in mounting is rated 45A at 120/240 VAC. HOM breakers provide 10 kA breaking capacity. The electrical connections are box lugs that will accept 1 wires. The box lugs will accept a wire range of 8 AWG to 2 AWG copper or aluminum wire. HOM Homeline miniature circuit breakers are UL Listed.
