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Square D PHF1626-900A - Molded Case Breaker 900A 600V

Square D
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The Square D PHF1626-900A is a 2-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It delivers a continuous current rating of 900A at 600V AC with a 65kA interrupting capacity, utilizing thermal magnetic protection for long-time and instantaneous fault response. The unit features a P Frame construction with bolt-on connections, weighs 73 lb, and is configured for single-phase operation. It complies with UL and NEMA standards for industrial electrical safety and reliability. This breaker is typically applied in heavy-duty manufacturing plants, commercial building main switchboards, and large motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Protection
  • Voltage Rating: 600V AC
  • Current Rating: 900A
  • Dimensions: P Frame Size
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, main switchboards, motor control centers
  • Switch Type: Bolt-On
  • Configuration: 2-Pole
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: Standard industrial
  • Shipping Dimensions: P Frame
  • Phase: 1
  • Voltage: 600V
  • Amperage: 900A
  • AIC rating: 65kA@600V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: P Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: Industrial
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • 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: Bolt-On
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 900A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 900A
  • Full Load Amp Minimum: 900A
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 900A
  • Amperage Minimum: 900A
  • Nema Rating: Standard
  • Switch Style: Bolt-On
  • Wire Size: Not specified
  • Certification: UL
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 1-Phase
  • Standards: UL, NEMA
  • Compatible Frames: P Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: P Frame
  • Current Rating: 900A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • 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: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 762179021803