Product Description
The Square D QOU120 miniature circuit breaker is ideal for OEM applications. This QOU miniature circuit breaker is used for overcurrent protection and switching on both AC and DC electrical systems. It provides a means to manually open a circuit. It is fully tested, UL Listed, and CSA certified for reverse connection without restrictive line/load markings.
- Automatically open a circuit under overload or short circuit conditions
- Visi-Trip on all the circuit breakers for easy trip detection
- Can be flush-, surface-, or DIN rail- Mounted
Product Highlights
The Square D QOU120 is a miniature circuit breaker used for overcurrent protection in AC and DC systems. It features easy trip detection and multiple mounting options.
Product Information
Standard Information
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Brand: SQUARE D
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Manufacturer Part Number: QOU120
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Country of Origin: Mexico
Technical Specifications
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Type: Miniature circuit-breaker
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Brand: Square D
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Depth: 2.95 Inch
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Width: 0.75 in
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Height: 4.05 Inch
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Length: 2.95 Inch
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Voltage: 120 Volt
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Amperage: 20 Amp
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Sub Brand: QOU
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Applications: HACR and Switching Duty rated
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Mounting Type: Unit Mount
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TC Connection: LINE: BOX LUG - LOAD: BOX LUG #14-2 AWG(AL/CU)
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Certifications: CSA,IEC,UL Listed
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Number of Poles: 1 Pole
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Interrupt Rating: 10 kAIC
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Line Rated Current: 20 A
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Circuit Breaker Type: Standard
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Short Circuit Current: 10 kA
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Catalog Number: QOU120
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Manufacturer: Schneider Electric
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Country of Origin: United States
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Made in USA: Yes
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Voltage Rating: 120/240 VAC
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Current Rating: 20 Amps
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Terminal Type: Lug
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Wire Size: 14 - 2 AWG (Aluminum/Copper)
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Mounting: 35 mm DIN rail/flush/surface mounting, standard flush
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Protection: Over current
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Range Of Product: QOU
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Electrical Connection: slotted box lugs, line side || slotted box lugs, load side
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[Ue] Rated Operational Voltage: 120/240 V AC || 120 V AC || 48 V DC
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Awg Gauge: AWG 14...AWG 2 aluminium/copper
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IGCC: 4897
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Application: HACR rated
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Family group: DISTRIBUTION EQUIPMENT
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Mounting Mode: Unit mount
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Tightening Torque: 45-45 lbf.in (AWG 14...AWG 2)
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Line Rated Current - Metric: 20 A
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Poles: 1
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Amps: 20 A
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AC Voltage Rating: 120/240V AC
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DC Voltage Rating: 48V DC
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Circuit Breaker Actuator: Toggle
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Circuit Breaker Mounting Style: Surface/DIN Rail
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Compatible Panelboard/Load Center Series: QO
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Phase: Single
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Max. AIR Rating: 10kA at 120/240V AC
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For Use With: Air Conditioning and Refrigeration Equipment; Heating
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Terminal Connection: Slotted Box Lug (Reversible Line and Load)
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Frame Size: 100A/QOU
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Min. Wire Size: 14 AWG
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Max. Wire Size: 2 AWG
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Standards: IEC; UL listed
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UNSPSC: 39121603
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Frame: QOU
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Trip Type: Thermal Magnetic
