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Siemens P1X30MC250AT - Main Breaker 250A 240V (2-Pole)

Siemens
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Siemens P1X30MC250AT Circuit Breaker is a 250A main circuit breaker designed for overload and short-circuit protection in load center applications. It operates at 240V AC with a current rating of 250A, housed in a compact 15.748 x 32.677 x 7.48-inch enclosure weighing 21.054 lb. The unit features a molded case construction with a thermal-magnetic trip mechanism, ensuring reliable performance in industrial environments. Compliant with UL and NEMA standards, this breaker is suitable for use in Siemens load centers and panelboards. Typical applications include commercial and industrial power distribution systems requiring high-amperage protection.

Key Features & Specifications
  • Type: Main circuit breaker, molded case, thermal-magnetic trip
  • Voltage Rating: 240V AC
  • Current Rating: 250A
  • Dimensions: 15.748 x 32.677 x 7.48 inches
  • Weight: 21.054 lb
  • Standards: UL, NEMA
  • Applications: Commercial and industrial power distribution
  • Switch Type: Main breaker
  • Configuration: 2-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 15.748 x 32.677 x 7.48 inches
  • Phase: Single-phase
  • Voltage: 240V AC
  • Amperage: 250A
  • AIC rating: 10kA @ 240V AC
  • Connection: Line and load lugs
  • Poles: 2
  • Protection: Overload and short-circuit
  • Functions: Main disconnect
  • Frame Size: P1
  • Trip Type: Thermal-magnetic
  • Panel Type: Load center
  • Breaker Type: Main
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Steel enclosure
  • Panel Style: Surface mount
  • Bus Type: Copper
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • 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: Surface
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not available
  • CPT: Not available
  • Full Load Amps: 250A
  • Dist Voltage: 240V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 250A
  • Full Load Amp Minimum: 0A
  • Enclosure: NEMA 1
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper or aluminum
  • Amperage Maximum: 250A
  • Amperage Minimum: 0A
  • Nema Rating: 1
  • Switch Style: Toggle
  • Wire Size: #4 AWG to 300 kcmil
  • Certification: UL listed
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 489
  • Compatible Frames: Siemens P1 series
  • Installation Type: Load center
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: P1
  • Current Rating: 250A
  • 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: 887621662707
  • GTIN: 00887621662707