Square D QOB1401021 - Molded Case 40A (1-Pole Bolt-On)
Square D QOB1401021 - Molded Case 40A (1-Pole Bolt-On)

Square D QOB1401021 - Molded Case 40A (1-Pole Bolt-On)

Square D
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The Square D QOB1401021 is a 1-pole bolt-on molded case circuit breaker from the QOB Series, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 40A at 120/240VAC with a 10kA interrupting capacity at 120V, utilizing LI (Long-Time and Instantaneous) trip functions. This unit measures 3.1 in (79 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth) and weighs 0.69 lb, featuring a pressure plate terminal connection for secure wiring. It is UL Listed and CSA certified, complying with industry standards for single-phase applications in industrial environments. Typical uses include branch circuit protection in panelboards and load centers requiring bolt-on mounting.

Key Features & Specifications
  • Type: QOB Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 120/240VAC
  • Current Rating: 40A
  • Dimensions: 3.1 in (79 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
  • Standards: CSA, UL Listed
  • Applications: Branch circuit protection in panelboards and load centers
  • Switch Type: N/A
  • Configuration: 1-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: N/A
  • Shipping Dimensions: N/A
  • Phase: 1
  • Voltage: 120/240VAC
  • Amperage: 40A
  • AIC rating: 10kA@120V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: N/A
  • Trip Type: Thermal Magnetic
  • Panel Type: N/A
  • Breaker Type: Molded Case
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Bolt-On
  • Hz: N/A
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: N/A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Pressure Plate
  • Frequency Rating: N/A
  • Phase Connection: 1-Phase
  • Standards: CSA, UL Listed
  • Compatible Frames: N/A
  • Installation Type: Bolt-On
  • Item QTY: N/A
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 40A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: N/A
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 785901494225
  • GTIN: 00785901494225