Square-D 50-AMP 2-POLE CIRCUIT BREAKERS SQU QO-2-50
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. 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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UPC785901400523
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Manufacturer Part NumberQO250
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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-In
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Voltage Rating120/240 V AC
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Amperage Rating50 A
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Wire Size8 to 2 AWG
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Number of Poles2
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Dimensions2.91 in L x 1.5 in W x 3.12 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
- 8 to 2 AWG aluminum/copper wire
- Standard
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 1D313 |
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Alternative Part Number8027916|16058188
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UNSPSC39121603
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IDEA Index ID8027916
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Package DescriptionEACH
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Standards/ApprovalsCSA Certified|HACR Rated|PROP65: This product can expose you to chemicals including: Diisononyl phthalate (DINP), which is known to the State of California to cause cancer and Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov|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 50A 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.
1000LB LOAD, 6" OD, LOW CARBON STEEL, THICKNESS 11 GA.
Sealmaster® gold mounted ball bearings feature a wide outer race insert bearing with land riding metallic retainer. The black oxide treated bearing steel insert features an exclusive lock pin and dimple system providing a direct path for lubrication into the bearing, and prevents outer ring rotation within the housing. Shaft lock is achieved by either setscrew or Skwezloc® concentric locking collar. The felt seal with flinger provide a good balance between contaminant entry, GoldPlex® HP grease loss and friction. Depending on your preference, these bearings are available in both inch and metric shaft sizes with a wide variety of cast iron, stamped steel or rubber mount housings, sealing, and lubrication options or industry specific solutions.
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Dodge® 126147 206 Medium Duty Pillow Block Ball Bearing Unit, 1 in Dia Bore, 4-1/4 to 5 in L Bolt Center-to-Center, 1.63 in Base to Bore Centerline, 6-1/4 in OAL x 3-1/4 in OAH
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MCR Safety 9891M Whizz-Knit 9891 Industrial Grade General Purpose Gloves, Wing Thumb Style, M, Vinyl Palm, Gold, Slip-On Cuff, Resists: Abrasion, Cut, Puncture and Tear, Seamless Knit Lining
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