Square D™ QO250GFI Class A Ground Fault Miniature Circuit Breaker, 120/240 V AC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
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 50A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. This product includes a 6mA ground fault A with pigtail. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.
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BrandSquare D™
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UPC785901764861
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Manufacturer Part NumberQO250GFI
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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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TypeClass A Ground Fault
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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 Rating50 A
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Wire Size14 to 6 AWG, 12 to 4 AWG
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Number of Poles2
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Dimensions2.91 in L x 1.5 in W x 4.12 in H
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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
- 14 to 6 AWG Cu, 12 to 4 AWG Al wire
- Common trip
- Ground fault protecting class A 6 mA
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Alternative Part Number8161836|16058192
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UNSPSC39121603
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IDEA Index ID8161836
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Package DescriptionEACH
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Standards/ApprovalsBuy American Act Compliant|RoHS Compliant|UL 489|CSA 22.2 #144|PROP65: Cancer and Reproductive harm - www.P65warnings.ca.gov
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Warranty18 months
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RoHS
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Warranty Information
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Specification Sheet
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Owners/User Manual
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Full Engineering Drawing
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Square D™ QO250GFI Class A Ground Fault Miniature Circuit Breaker, 120/240 V AC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
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 50A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. This product includes a 6mA ground fault A with pigtail. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.
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