QO2401021 - Square D QO 2-Pole 40A 120/240VAC Plug-In Miniature Circuit Breaker, 10kA Interrupt, Thermal Magnetic Trip, QO Series

QO2401021

QO2401021 is a Square D QO series 2-pole miniature circuit breaker designed for reliable circuit protection in residential and light commercial applications.

This thermal magnetic trip circuit breaker features a 40A amperage rating, 120/240VAC voltage, and a 10kA interrupting capacity. It is designed for plug-in mounting in QO load centers and NQOD panelboards, offering common trip functionality for enhanced safety.

Key Specifications
• Part Number: QO2401021
• Manufacturer: Square D
• Series/Frame: QO
• Amperage: 40A
• Voltage: 120/240VAC
• Poles: 2
• Mounting Type: Plug-In
• Interrupt Rating: 10kA
• Trip Unit: Thermal Magnetic
• Certifications: Not specified
• Common Trip: Yes
• Dimensions: 1.5" W x 2.91" D x 3" H

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Specifications

• Part Number: QO2401021
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO Series
• Type : QO
• Voltage : 120/240
• Amperage : 40
• 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 8 AWG Max. Wire Size 2 AWG
• Breaker Type : Shunt Trip
• Protection : Thermal Magnetic

Product Data

• UPC : 785901493983
• GTIN : 00785901493983
• Country of Origin : Mexico
• Dimensions : 3.1 in (79 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 0.92
• Panel Type : QO Load Centers and NQ Panelboards
• Standards : CSA Certified, UL Listed
• Certification : UL Listed
• Wire Size : AWG 8 to AWG 2, Copper/Aluminum