Square D QO3401021 Circuit Breaker | 240V 40A 3P 10kA@240V Plug-In QO Series

Product Description:
The Square D QO3401021 is a 3-pole molded case circuit breaker rated for 40 amps at 240 volts. It features thermal magnetic protection and a plug-in connection for easy installation. This circuit breaker is designed for use in QO load centers and NQ panelboards, providing reliable circuit protection.

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