QOB3401021 - Square D QO 3 Pole 40 Amp Bolt-On Circuit Breaker 120/240VAC 10kA w/ Shunt Trip

QOB3401021

QOB3401021 is a 3 pole, 40 amp bolt-on circuit breaker from the Square D QO series, featuring a shunt trip for remote operation and reliable circuit protection.This miniature circuit breaker is designed for use in commercial and industrial applications, offering a compact footprint and easy installation. The QOB3401021 provides 120/240VAC operation, 10kA interrupt rating, and is suitable for both copper and aluminum conductors. Its bolt-on mounting ensures secure connection and compatibility with standard QO load centers.

• Part Number: QOB3401021
• Manufacturer: Square D
• Series: QO
• Number of Poles: 3
• Rated Current: 40 Amps
• Voltage Rating: 120/240VAC, 48VDC
• Mounting Type: Bolt-On
• Interrupt Rating: 10kA @ 120/240VAC
• Shunt Trip: Yes
• Conductor Size: 8-2 AWG Copper/Aluminum
• Operating Temperature: 104¡F (40¡C)
• Certifications: UL Listed, HACR Rated

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Specifications

• Part Number: QOB3401021
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QOB Series
• Type : QOB
• Voltage : 120/240VAC
• Amperage : 40
• Phase : 3
• Poles : 3
• AIC rating : 10kA@240V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous Trip
• Terminal Connection : Pressure Plate
• Frame Size : 100A/QO
• Temp Rating : Minimum Operating Temp 104 Degrees F Max. Operating Temp.104 Degrees F
• MCM Size : Min. Wire Size 4 AWG Max. Wire Size 2 AWG
• Breaker Type : Shunt Trip
• Protection : Thermal Magnetic

Product Data

• UPC : 785901494423
• GTIN : 00785901494423
• Country of Origin : Mexico
• Dimensions : 3.1 in (79 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 1.2
• Panel Type : Square D NQOD Panelboards
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : 8 To 2 Awg (Aluminum/Copper)