QO140 - Square D 40 Amp 1 Pole 120/240V QO Series Circuit Breaker Plug-On

QO140

QO140 is a 40 Amp, 1 Pole circuit breaker from Square D's QO Series designed for residential and light commercial electrical protection.This Square D QO140 circuit breaker features a 120/240 Volt rating with a 10,000 AIC interrupting capacity. It uses a plug-on mounting type for easy installation in QO load centers and panelboards. The breaker includes thermal magnetic trip protection with long-time and instantaneous trip functions, ensuring fast and reliable response to electrical faults. It is UL listed and CSA approved, meeting industry safety standards.

• Manufacturer: Square D
• Part Number: QO140
• Amperage: 40 Amps
• Voltage: 120/240 VAC
• Poles: 1
• Mounting Type: Plug-On
• Interrupt Rating: 10,000 AIC at 240 VAC
• Series/Frame: QO
• Trip Unit: Thermal Magnetic with Long-Time and Instantaneous Trip
• Certifications: UL Listed, CSA Approved
• Connection Type: Plug-In
• Compatible with QO Load Centers and NQ Panelboards

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Specifications

• Part Number: QO140
• 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 : 1
• 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 : Standard
• Protection : Thermal Magnetic

Product Data

• UPC : 785901400189
• GTIN : 00785901400189
• 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 : 0.538
• 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