Product Description: The Square D QO140 is a Molded Case Circuit Breaker from the QO Series family. It is a 1-pole, 40 amp breaker rated for 120/240 volts with a 10kA AIC rating at 240V. This circuit breaker features Plug-In connection and Thermal Magnetic protection for reliable performance. It is designed for use in QO Load Centers and NQ Panelboards.
Key Features: ✔ Part Number: QO140 ✔ Manufacturer: Square D ✔ Category: Circuit Breaker ✔ 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 ✔ Terminal Connection: Lug ✔ Frame Size: 100A/QO ✔ MCM Size: Min. Wire Size 8 AWG Max. Wire Size 2 AWG ✔ Breaker Type: Standard ✔ Protection: Thermal Magnetic ✔ UPC: 785901400189 ✔ GTIN: 00785901400189 ✔ Country of Origin: Mexico ✔ Dimensions: 0.75 in x 3.12 in x 3.11 in ✔ Weight: 0.2 ✔ Panel Type: QO Load Centers and NQ Panelboards ✔ Standards: CSA Certified, HACR, UL Listed ✔ Certification: HACR, UL Listed ✔ Wire Size: 8 To 2 Awg (Aluminum/Copper)