QOB390VH1021 - Schneider Electric QO 90A 3 Pole 120/240VAC 22kA Bolt-On Mini Circuit Breaker with AC Shunt Trip

QOB390VH1021

QOB390VH1021 is a Schneider Electric QO series 3-pole miniature circuit breaker rated for 90A at 120/240VAC, featuring a 22kA interrupt rating and bolt-on mounting for secure installation. This breaker includes an AC shunt trip for remote operation and is designed for use in commercial and industrial power distribution systems. Engineered for reliability and safety, the QOB390VH1021 offers thermal-magnetic protection and is HACR rated for use with heating, air conditioning, and refrigeration equipment. Its compact design fits standard QO load centers and provides easy integration into existing electrical panels.

• Part Number: QOB390VH1021
• Manufacturer: Schneider Electric
• Series: QO
• Number of Poles: 3
• Current Rating: 90A
• Voltage Rating: 120/240VAC
• Interrupt Rating: 22kA
• Mounting Type: Bolt-On
• Trip Unit: Thermal Magnetic with AC Shunt Trip
• Frame: Standard QO
• Certifications: UL Listed, HACR Rated
• Application: Commercial and Industrial Power Distribution

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Specifications

• Part Number: QOB390VH1021
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QOB Series
• Type : QOB
• Voltage : 120/240VAC
• Amperage : 90
• Phase : 3
• Poles : 3
• AIC rating : 22kA@240V
• Connection : Bolt-On
• Functions : Long-Time and Instantaneous Trip
• Terminal Connection : Pressure Plate
• Temp Rating : -13‰ÛÒ158 å¡F (-25‰ÛÒ70 å¡C)
• Protection : Thermal Magnetic

Product Data

• UPC : 785901335504
• GTIN : 00785901335504
• Country of Origin : Mexico
• Dimensions : 3.5 in (89 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 1.37 lb
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : AWG 4 to AWG 2/0, Copper/Aluminum