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Square D QOC54UF - Main Lug Load Center 200A 3-Phase

Square D
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Square D QOC54UF is a 200-amp, 3-phase, 4-wire main lug load center designed for 120/240-volt AC applications, providing overcurrent protection for branch circuits in commercial and industrial electrical distribution systems. It features a 14.749-pound enclosure with a NEMA 1 rating for indoor use, accommodating up to 54 circuits with a copper bus bar rated for 10,000 AIC at 240VAC. The unit is constructed with a galvanized steel panel and includes a factory-installed main lug configuration, supporting wire sizes from #14 AWG to 2/0 AWG for line-side connections. This load center complies with UL 67 and CSA C22.2 standards, ensuring safe operation under normal conditions. It is typically deployed in light industrial facilities, retail spaces, and multi-tenant buildings for distributing power to lighting and receptacle loads.

Key Features & Specifications
  • Type: Main Lug Load Center, indoor, copper bus
  • Voltage Rating: 240V AC
  • Current Rating: 200A
  • Dimensions: 14.749 lb weight
  • Standards: UL 67, CSA C22.2
  • Applications: Commercial and industrial power distribution
  • Switch Type: Main lug only
  • Configuration: 3-phase, 4-wire
  • Coil Voltage Maximum: N/A
  • Temp Rating: 60/75°C
  • Shipping Dimensions: 14.749 lb
  • Phase: 3
  • Voltage: 120/240V AC
  • Amperage: 200A
  • AIC rating: 10,000A at 240VAC
  • Connection: Copper bus
  • Poles: 3
  • Protection: Overcurrent
  • Functions: Distribution
  • Frame Size: N/A
  • Trip Type: N/A
  • Panel Type: Main lug
  • Breaker Type: Plug-on
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: 2/0 AWG max line
  • Metal Type: Galvanized steel
  • Panel Style: Indoor
  • Bus Type: Copper
  • Fuse Class: N/A
  • Insulation Temperature: 60/75°C
  • 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: Surface
  • Hz: 60
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 200A
  • Dist Voltage: 120/240V AC
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 200A
  • Full Load Amp Minimum: N/A
  • Enclosure: NEMA 1
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: Copper
  • Amperage Maximum: 200A
  • Amperage Minimum: N/A
  • Nema Rating: 1
  • Switch Style: Main lug
  • Wire Size: #14 AWG to 2/0 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Plug-on
  • Terminal Connection: Copper bus
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-phase, 4-wire
  • Standards: UL 67, CSA C22.2
  • Compatible Frames: Square D QO
  • Installation Type: Indoor
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 200A
  • 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: 78590112929
  • GTIN: 00785901129295