QOU320VH - Square D 20A 240VAC 3-Pole Miniature Circuit Breaker Type QOU 22kA Interrupt Rating

QOU320VH

This circuit breaker features a unit mount design suitable for 120/240 VAC applications, providing high interrupting capacity of 22,000 amps at 240 VAC and 5,000 amps at 48 VDC. It supports 3 poles and is compatible with wire sizes from 14 to 2 AWG copper or aluminum. The breaker is designed for reliable protection in residential or commercial electrical panels and meets industry certification standards for safety and performance.

Key Specifications
• Amperage: 20 Amps
• Voltage Rating: 120/240 VAC
• Poles: 3
• Interrupt Rating: 22 kA at 240 VAC, 5 kA at 48 VDC
• Mounting Type: Unit Mount
• Wire Range: 14 to 2 AWG Copper/Aluminum
• Series/Frame: Type QOU
• Trip Unit: Standard Thermal-Magnetic
• Dimensions: Approx. 4.05" Length
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: QOU320VH
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QOU Series
• Type : QOU
• Voltage : 240
• Amperage : 20
• Phase : 3
• Poles : 3
• AIC rating : 22kA@240V
• Connection : Bolt-On
• Functions : LI - Long Time and Instantaneous
• Terminal Connection : Slotted Box Lug (Reversible Line and Load)
• Frame Size : 100A/QOU
• Temp Rating : -13–158 °F (-25–70 °C)
• MCM Size : Min. Wire Size 14 AWG Max. Wire Size 2 AWG
• Breaker Type : High Interrupting Capacity
• Protection : Thermal Magnetic



Product Data

• UPC : 785901560012
• GTIN : 00785901560012
• Country of Origin : Mexico
• Dimensions : 4.05 in (102.87 mm) x 2.25 in (57.15 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
• Weight : 1.11
• Panel Type : Air Conditioning and Refrigeration Equipment, Heating
• Standards : CSA, IEC, UL listed
• Certification : IEC, UL listed
• Wire Size : AWG 14...AWG 2 aluminium/copper