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Siemens HE3A150 - Molded Case 150A 480V 3-Pole

Siemens
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Siemens HE3A150 Circuit Breaker is a 3-pole molded case circuit breaker designed for instantaneous magnetic-only protection in industrial power distribution systems. It is rated for 480V AC, 150A continuous current, and provides a 25kA interrupting capacity at 480V to safeguard against short-circuit faults. This bolt-on unit weighs 8 lb and features a compact HE Series frame construction for reliable performance in demanding environments. It complies with industry standards for molded case circuit breakers, ensuring robust overcurrent protection without thermal elements. Typical applications include motor control centers, panelboards, and switchboards requiring high fault current interruption in three-phase systems.

Key Features & Specifications
  • Type: Molded Case, HE Series, Magnetic Only
  • Voltage Rating: 480V AC
  • Current Rating: 150A
  • Dimensions: Standard HE frame size
  • Standards: Industry standard molded case breaker compliance
  • Applications: Motor control centers, panelboards, switchboards
  • Switch Type: Bolt-On
  • Configuration: 3-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Standard industrial
  • Shipping Dimensions: Standard HE frame
  • Phase: 3
  • Voltage: 480V
  • Amperage: 150A
  • AIC rating: 25kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Frame Size: HE
  • Trip Type: Instantaneous
  • Panel Type: Standard
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Standard
  • Panel Style: Standard
  • Bus Type: Standard
  • 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 applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: 150A
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 150A
  • Full Load Amp Minimum: 150A
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 150A
  • Amperage Minimum: 150A
  • Nema Rating: Not applicable
  • Switch Style: Bolt-On
  • Wire Size: Not applicable
  • Certification: UL/CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: HE Series
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: HE
  • Current Rating: 150A
  • 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
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