Product Description:
The Square D QO3401021 is a molded case circuit breaker from the QO Series. It is a 3-pole, 40 amp breaker rated for 240 volts with a 10kA interrupting capacity. This unit features thermal magnetic protection and a plug-in connection design for easy installation. It is compatible with QO load centers and NQ panelboards.
Key Features:
✔ Part Number: QO3401021
✔ 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: Shunt Trip
✔ Protection: Thermal Magnetic
✔ UPC: 785901494126
✔ GTIN: 00785901494126
✔ Country of Origin: Mexico
✔ Dimensions: 3 in x 3 in x 2.99 in
✔ Weight: 1.18
✔ Panel Type: QO Load Centers and NQ Panelboards
✔ Standards: CSA Certified, UL Listed
✔ Certification: UL Listed
