QOB240 - Square D 40 Amp 2 Pole 120/240VAC Bolt-On Miniature Circuit Breaker, QO Series, 10kAIC, Thermal Magnetic Trip, UL/CSA Certified

QOB240

QOB240 is a Square D 40 Amp, 2 pole, 120/240VAC bolt-on miniature circuit breaker designed for reliable circuit protection in commercial and industrial applications.

This standard type circuit breaker features a thermal magnetic trip unit for both overload and short circuit protection, is HACR rated for HVAC equipment, and is approved for use with copper or aluminum conductors. It is part of the QO series, known for durability and easy installation in Square D NQOD panelboards.

Key Specifications
• Amperage: 40A
• Voltage: 120/240VAC, 48VDC
• Poles: 2
• Mounting Type: Bolt-on
• Interrupt Rating: 10kAIC at 120/240VAC
• Series/Frame: QO
• Trip Unit: Thermal magnetic (LI - Long-time and instantaneous)
• Certifications: UL 489, CSA 22.2 No. 5, HACR
• Wire Size: 8 to 2 AWG (copper or aluminum)
• Terminal Connection: Box lugs
• Operating Temperature: 40¡C
• Dimensions: 2.91" x 1.50" x 3.11" (74 x 38 x 79 mm)

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Specifications

• Part Number: QOB240
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QOB Series
• Type : QOB
• Voltage : 120/240VAC
• Amperage : 40
• Phase : 1
• Poles : 2
• AIC rating : 10kA@120V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous Trip
• Terminal Connection : Pressure Plate
• Frame Size : 100A/QO
• Temp Rating : -13‰ÛÒ158 å¡F (-25‰ÛÒ70 å¡C)
• MCM Size : Min. Wire Size 8 AWG Max. Wire Size 2 AWG
• Breaker Type : Standard
• Protection : Thermal Magnetic

Product Data

• UPC : 785901416944
• GTIN : 00785901416944
• Country of Origin : Mexico
• Dimensions : 3.1 in (79 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 0.62
• Panel Type : Square D NQOD Panelboards
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : AWG 8 to AWG 2, Copper or Aluminum