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Siemens G3040B1200CU - 200A Main Breaker Load Center (22kA AIC)

Siemens
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Siemens G3040B1200CU is a 200-amp main breaker load center designed for residential and light commercial service entrance applications, providing primary overcurrent protection and power distribution. It operates at 120/240 volts AC with a 200-amp continuous current rating and features a 22kA interrupting capacity at 240VAC for robust fault protection. The unit is constructed with a galvanized steel enclosure, measures approximately 14.5 inches in height, 24.5 inches in width, and 4.5 inches in depth, and includes a factory-installed main breaker with a 30-space, 40-circuit configuration. It complies with UL 67 and UL 50 standards, is CSA certified, and meets National Electrical Code requirements for service entrance equipment. This load center is suitable for use in residential homes, small commercial buildings, and light industrial facilities requiring a 200-amp main disconnect and branch circuit distribution.

Key Features & Specifications
  • Type: Main breaker load center, galvanized steel enclosure, factory-installed main breaker
  • Voltage Rating: 120/240V AC
  • Current Rating: 200A
  • Dimensions: 14.5" H x 24.5" W x 4.5" D
  • Standards: UL 67, UL 50, CSA certified, NEC compliant
  • Applications: Residential and light commercial service entrance, branch circuit distribution
  • Switch Type: Main breaker
  • Configuration: 30-space, 40-circuit
  • Coil Voltage Maximum: N/A (main breaker, not magnetic)
  • Temp Rating: 75°C
  • Shipping Dimensions: 15" H x 25" W x 5" D
  • Phase: Single-phase
  • Voltage: 120/240V AC
  • Amperage: 200A
  • AIC rating: 22kA at 240VAC
  • Connection: Line and load lugs
  • Poles: 2-pole main breaker
  • Protection: Overcurrent and short-circuit
  • Functions: Main disconnect and branch circuit distribution
  • Frame Size: 200A frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Main breaker load center
  • Breaker Type: Plug-on branch breakers
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: #4 AWG - 300 kcmil (line side)
  • Metal Type: Galvanized steel
  • Panel Style: Surface mount
  • Bus Type: Tin-plated aluminum
  • Fuse Class: N/A
  • Insulation Temperature: 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 mount
  • Hz: 60 Hz
  • 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: Type 1 indoor
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: Copper or aluminum
  • Amperage Maximum: 200A
  • Amperage Minimum: N/A
  • Nema Rating: Type 1
  • Switch Style: Main breaker
  • Wire Size: #4 AWG - 300 kcmil (line), #14 - #4 AWG (branch)
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Plug-on
  • Terminal Connection: Mechanical lugs
  • Frequency Rating: 60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 67, UL 50, CSA C22.2 No. 29
  • Compatible Frames: Siemens 200A load centers
  • Installation Type: Surface mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: 200A
  • 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: 40°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 040892150211