Default product image

Siemens P1X42MC250CT - Main Breaker Load Center 250A 240V

Siemens
Price
Save $1,840.94
/
Condition
  • Low stock - 10 items left
  • Backordered, shipping soon
Call for Price
Siemens P1X42MC250CT is a 250A main circuit breaker load center designed for overcurrent protection and service disconnection in residential and light commercial power distribution systems. It operates at 120/240V AC with a 22kAIC rating, supporting single-phase, 3-wire configurations with a maximum 250A continuous current capacity. The unit measures 15.748 x 38.976 x 7.48 inches, weighs 30.071 lb, and features a NEMA 1 enclosure with a plug-on neutral design, aluminum bus bars, and a thermal-magnetic trip mechanism for reliable short-circuit and overload protection. It complies with UL 67 and CSA C22.2 standards, ensuring safe integration into North American electrical infrastructure. Typical applications include main breaker panels for branch circuit distribution in multi-family dwellings, small commercial buildings, and industrial facilities requiring centralized power control.

Key Features & Specifications
  • Type: Main circuit breaker load center, NEMA 1 enclosure, aluminum bus, plug-on neutral, thermal-magnetic trip
  • Voltage Rating: 120/240V AC
  • Current Rating: 250A maximum
  • Dimensions: 15.748 x 38.976 x 7.48 inches
  • Standards: UL 67, CSA C22.2
  • Applications: Residential and light commercial power distribution, main service disconnection
  • Switch Type: Main breaker
  • Configuration: Single-phase, 3-wire
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 15.748 x 38.976 x 7.48 inches
  • Phase: Single-phase
  • Voltage: 120/240V AC
  • Amperage: 250A
  • AIC rating: 22kAIC at 240V AC
  • Connection: Plug-on neutral, line and load lugs
  • Poles: 2-pole
  • Protection: Overcurrent and short-circuit
  • Functions: Main disconnect, branch circuit distribution
  • Frame Size: P1
  • Trip Type: Thermal-magnetic
  • Panel Type: Load center
  • Breaker Type: Main circuit breaker
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Up to 250 kcmil (line side)
  • Metal Type: Aluminum bus, steel enclosure
  • Panel Style: Surface mount
  • Bus Type: Aluminum
  • Fuse Class: Not applicable
  • Insulation Temperature: 75°C rated
  • 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 mount
  • Hz: 60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 250A
  • Dist Voltage: 120/240V 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: NEMA 1
  • Switch Style: Main breaker
  • Wire Size: #14 AWG to 250 kcmil
  • Certification: UL 67, CSA C22.2
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 67, CSA C22.2
  • Compatible Frames: Siemens P1 series
  • Installation Type: Surface mount
  • 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: 887621663063
  • GTIN: 00887621663063