Product Description: The Square D QO340 is a Molded Case Circuit Breaker from the QO Series family. It is a 3-pole, 40 amp breaker rated for 240 volts with a 10kA interrupting capacity. This plug-in circuit breaker provides thermal magnetic protection and is designed for use in QO load centers and NQ panelboards.
Key Features: ✔ Part Number: QO340 ✔ Manufacturer: Square D ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: QO Series ✔ Type: QO ✔ Voltage: 240 ✔ Amperage: 40 ✔ Phase: 3 ✔ Poles: 3 ✔ 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: 785901400769 ✔ GTIN: 00785901400769 ✔ Country of Origin: Mexico ✔ Dimensions: 2.25 in x 3 in x 2.99 in ✔ Weight: 1 ✔ Panel Type: QO Load Centers and NQ Panelboards ✔ Standards: CSA Certified, HACR, UL Listed ✔ Certification: HACR, UL Listed