QOB3451021 - Square D 45A 120/240V 3-Pole Thermal Magnetic Circuit Breaker Bolt-On Mount

QOB3451021

QOB3451021 is a Square D 3-pole thermal magnetic circuit breaker rated for 45 amps and 120/240 volts AC with bolt-on mounting.This miniature circuit breaker features a 10kA interrupt rating and is designed for use in panelboards requiring reliable overcurrent protection. It supports 3-phase applications and is calibrated for operation at 40 degrees Celsius. The breaker is UL and CSA certified, suitable for both residential and commercial electrical systems.

• Amperage: 45 Amps
• Voltage Rating: 120/240 VAC, 48 VDC
• Number of Poles: 3
• Mounting Type: Bolt-On
• Interrupt Rating: 10,000 A (10 kA)
• Trip Unit: Thermal Magnetic
• Series/Frame: QO Miniature Circuit Breaker
• Certifications: UL, CSA
• Calibrated for 40¡C operation
• Compatible with NQ panelboards

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Specifications

• Part Number: QOB3451021
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QOB Series
• Type : QOB
• Voltage : 120/240VAC
• Amperage : 45
• Phase : 3
• Poles : 3
• AIC rating : 10kA@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 : 785901727279
• GTIN : 00785901727279
• Country of Origin : Mexico
• Dimensions : 3.1 in (79 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 1.21
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : AWG 8 to AWG 2, Copper/Aluminum