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Square D QOB2301200 - Molded Case Circuit Breaker 200A 120/240VAC

Square D
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Square D QOB2301200 is a 2-pole molded case circuit breaker from the QOB Series, designed for overcurrent protection in electrical distribution systems. It operates at a voltage rating of 120/240VAC with a current rating of 200A and an AIC rating of 10kA at 120V, featuring a bolt-on connection and pressure plate terminals for secure installation. The breaker measures 3.0 in (76 mm) in height, 2.2 in (57 mm) in width, and 2.9 in (74 mm) in depth, weighing 0.959 lb, and is constructed for single-phase applications. It is UL Listed and CSA certified, meeting industry standards for safety and performance. This circuit breaker is suitable for industrial applications requiring reliable branch circuit protection in panelboards and load centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QOB Series
  • Voltage Rating: 120/240VAC
  • Current Rating: 200A
  • Dimensions: 3.0 in (76 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)
  • Standards: CSA, UL Listed
  • Applications: Industrial branch circuit protection
  • Switch Type: Thermal-magnetic
  • Configuration: Fixed
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: 40°C
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Voltage: 120/240VAC
  • Amperage: 200A
  • AIC rating: 10kA@120V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Overcurrent
  • Functions: Circuit protection
  • Frame Size: QOB
  • Trip Type: Thermal-magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 200A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Pressure Plate
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: CSA, UL Listed
  • Compatible Frames: QOB
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: QOB
  • Current Rating: 200A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not specified
  • GTIN: Not specified