QO145 - Square D QO 45A 120/240V 1 Pole Miniature Circuit Breaker Plug-In Mount

QO145

QO145 is a Square D QO series 1 pole miniature circuit breaker rated for 45A at 120/240V, designed for use in QO load centers and panelboards. This breaker features a plug-in mounting style and thermal magnetic trip unit for reliable circuit protection in residential and light commercial applications. The QO145 breaker is UL listed and CSA approved, ensuring compliance with safety standards. It offers a 10kA interrupt rating and is compatible with 8 to 2 AWG copper or aluminum wire. The compact design and robust construction make it ideal for a wide range of electrical distribution needs.

• Part Number: QO145
• Manufacturer: Square D
• Series/Frame: QO
• Amperage Rating: 45A
• Voltage Rating: 120/240V
• Number of Poles: 1
• Mounting Type: Plug-In
• Interrupt Rating: 10kA
• Trip Unit: Thermal Magnetic
• Wire Size: 8 to 2 AWG
• Approvals: UL Listed, CSA Approved
• Dimensions: 0.75" W x 2.91" D x 3.11" H

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Specifications

• Part Number: QO145
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO SEries
• Type : QO
• Voltage : 240
• Amperage : 45
• Phase : 1
• Poles : 1
• AIC rating : 10kA@240V
• Connection : Plug-In
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• UPC : 785901012009
• GTIN : 00785901012009
• Country of Origin : Mexico
• Dimensions : 3.1 in (79 mm) x 0.7 in (19 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 0.28
• Certification : UL Listed CSA Certified