Square D QO1DB - Miniature Load Center 100A 120/240V
Square D QO1DB - Miniature Load Center 100A 120/240V

Square D QO1DB - Miniature Load Center 100A 120/240V

Square D
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Square D QO1DB is a miniature distribution equipment designed for branch circuit protection in residential and light commercial applications. It operates at 120/240 VAC with a maximum current rating of 100 A, featuring a compact, single-phase load center with a 1-phase, 3-wire configuration. The unit is constructed with a tin-plated copper bus and a NEMA 1 enclosure, weighing 0.21 lb, and is manufactured in Mexico by Schneider Electric. It complies with UL 67 and CSA standards, ensuring reliable overcurrent protection for lighting and appliance circuits. Typical applications include main lug panels in subfeed or downstream distribution setups.

Key Features & Specifications
  • Type: Miniature load center, single-phase, 3-wire, main lug
  • Voltage Rating: 120/240 VAC
  • Current Rating: 100 A maximum
  • Dimensions: Compact, 0.21 lb weight
  • Standards: UL 67, CSA certified
  • Applications: Branch circuit protection in residential and light commercial
  • Switch Type: Main lug only
  • Configuration: 1-phase, 3-wire
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: 60/75°C
  • Shipping Dimensions: Not specified
  • Phase: Single
  • Voltage: 120/240 VAC
  • Amperage: 100 A
  • AIC rating: 10 kAIC at 120/240 VAC
  • Connection: Main lug
  • Poles: 1 or 2 (branch breakers)
  • Protection: Overcurrent
  • Functions: Branch circuit distribution
  • Frame Size: QO
  • Trip Type: Thermal-magnetic
  • Panel Type: QO
  • Breaker Type: QO
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: #14 to #2/0 AWG
  • Metal Type: Tin-plated copper bus
  • Panel Style: Main lug
  • Bus Type: Tin-plated copper
  • Fuse Class: Not applicable
  • Insulation Temperature: 60/75°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Surface or flush
  • Hz: 60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: 120/240 VAC
  • 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: NEMA 1
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: #14 to #2/0 AWG
  • Amperage Maximum: 100 A
  • Amperage Minimum: 15 A
  • Nema Rating: 1
  • Switch Style: Main lug
  • Wire Size: #14 to #2/0 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Plug-on
  • Terminal Connection: Screw
  • Frequency Rating: 60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 67, CSA C22.2
  • Compatible Frames: QO
  • Installation Type: Surface or flush
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: QO
  • Current Rating: 100 A
  • 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: 785901088172
  • GTIN: 00785901088172