Square-D 50-AMP 3-POLE BOLT-ON CIRC/BREAKER SQU QO-B-3-50

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$165.78
Out of Stock
SKU: SQUQOB350
GTIN (EAN,ISBN): 00785901417163
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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 3 pole QO circuit breaker is rated at 50A at 120/240VAC. This unit provides 10kA breaking capacity and bolt on mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.

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Main specs
  • Brand
    Square D™
  • UPC
    785901417163
  • Manufacturer Part Number
    QOB350
  • Country
    USA|Canada
Specification
  • Temperature Rating
    40 deg C
  • Frame
    QOB
  • Frequency Rating
    50/60 Hz
  • Trip Type
    Thermal Magnetic
  • Type
    Standard
  • Connection Type
    Box Lug
  • Mounting Type
    Bolt-On
  • Voltage Rating
    240 V AC
  • Amperage Rating
    50 A
  • Wire Size
    8 to 2 AWG
  • Number of Poles
    3
  • Dimensions
    2.91 in L x 2.25 in W x 3.12 in H
  • Interrupt Rating
    10 kA
  • Phase
    3
Features
  • 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
  • 10 kA at 240 VAC, 5 kA at 48 VDC interrupt rating
  • 8 to 2 AWG aluminum/copper wire
  • Standard
Additional Information
  • Alternative Part Number
    8041719
  • UNSPSC
    39121603
  • IDEA Index ID
    8041719
  • Package Description
    EACH
  • Standards/Approvals
    CSA C22.2 File No. 5|CSA 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 489|UL Listed
  • Warranty
    18 months
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Square-D 50-AMP 3-POLE BOLT-ON CIRC/BREAKER SQU QO-B-3-50

Miniature Circuit Breakers
$165.78

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 3 pole QO circuit breaker is rated at 50A at 120/240VAC. This unit provides 10kA breaking capacity and bolt on mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.

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