QO245 - Square D 45 Amp 2-Pole 120/240V Molded Case Circuit Breaker, QO Series, 10kA Interrupt, Thermal Magnetic Trip, Plug-On Mount

QO245

QO245 is a Square D 2-pole molded case circuit breaker designed for reliable circuit protection in residential and light commercial applications.

This thermal magnetic trip breaker features a 45 amp rating, 120/240V voltage, and a 10,000 amp interrupting capacity. It is part of the QO series, known for durability and easy installation with plug-on mounting. The unit is UL-listed and ANSI-certified for safety and compliance.

Key Specifications
• Part Number: QO245
• Manufacturer: Square D
• Amperage: 45A
• Voltage: 120/240V
• Poles: 2
• Mounting Type: Plug-On
• Interrupt Rating: 10kA @ 240V
• Series/Frame: QO
• Trip Unit: Thermal Magnetic
• Certifications: UL Listed, ANSI Certified
• Connection: Box lugs
• Application: Residential and light commercial panels

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Specifications

• Part Number: QO245
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO SEries
• Type : QO
• Voltage : 120/240
• Amperage : 45
• Phase : 1
• Poles : 2
• AIC rating : 10kA@240V
• Connection : Plug-In
• Functions : LI - Long-Time and Instantaneous Trip
• Terminal Connection : Lug
• Frame Size : 100A/QO
• Temp Rating : -13–158 °F (-25–70 °C)
• MCM Size : Min. Wire Size 1/0 AWG Max. Wire Size 300 MCM
• Breaker Type : Standard
• Protection : Thermal Magnetic

Product Data

• UPC : 785901012849
• GTIN : 00785901012849
• Country of Origin : Mexico
• Dimensions : 3.1 in (79 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 0.57
• Panel Type : QO Load Centers and NQ Panelboards
• Standards : CSA Certified, HACR, UL Listed
• Certification : HACR, UL Listed
• Wire Size : AWG 8 to AWG 2, Copper/Aluminum