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Square D QO120PLILC - Molded Case 20A 1-Pole Breaker

Square D
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The Square D QO120PLILC is a 1-pole molded case circuit breaker from the QO family, designed for thermal-magnetic overcurrent protection in residential and commercial branch circuits. It is rated for 20A at 120/240VAC with a 10kA interrupting capacity, and it accepts aluminum wire from AWG 12 to AWG 2. This plug-in breaker measures 4.6 in x 0.7 in x 2.9 in (116 mm x 19 mm x 74 mm) and weighs 0.46 lb, operating within a temperature range of -13°F to 158°F (-25°C to 70°C). It complies with RoHS standards and holds UL and CSA certifications, ensuring reliable performance in NQ panelboards and QO load centers. Typical applications include lighting, appliance, and general-purpose branch circuits in single-phase systems.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 120/240VAC
  • Current Rating: 20A
  • Dimensions: 4.6 in (116 mm) x 0.7 in (19 mm) x 2.9 in (74 mm) (Height x Width x Depth)
  • Standards: RoHS
  • Applications: Branch circuit protection in NQ Panelboards and QO Load Centers
  • Switch Type: Plug-In
  • Configuration: 1-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Voltage: 120/240VAC
  • Amperage: 20A
  • AIC rating: 10kA at 120/240VAC
  • Connection: Plug-In
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Overcurrent protection
  • Frame Size: QO
  • Trip Type: Thermal Magnetic
  • Panel Type: QO Load Centers
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: NQ Panelboards
  • 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: Plug-In
  • Hz: 60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not applicable
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: AWG 12 to AWG 2 Aluminum
  • Amperage Maximum: 20A
  • Amperage Minimum: Not applicable
  • Nema Rating: Not specified
  • Switch Style: Plug-In
  • Wire Size: AWG 12 to AWG 2 Aluminum
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Not specified
  • Frequency Rating: 60 Hz
  • Phase Connection: Single-phase
  • Standards: RoHS
  • Compatible Frames: NQ Panelboards and QO Load Centers
  • Installation Type: Plug-In
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: QO
  • Current Rating: 20A
  • 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: 70 °C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 785901446477
  • GTIN: 00785901446477