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Siemens CE2B020 - Molded Case Breaker 20A 600V (2-Pole)

Siemens
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Siemens CE2B020 is a 2-pole molded case circuit breaker from the CE Series, designed to provide thermal magnetic protection for branch circuits in industrial and commercial electrical systems. It is rated for 20 Amps at 600 Volts AC, with a high interrupting capacity of 200kA at 480V, and features a LI trip unit for long-time and instantaneous fault response. The unit weighs 7 lb, uses a bolt-on connection for secure panel mounting, and operates within a temperature range of -13 to 158 °F (-25 to 70 °C). This breaker is UL 489 Listed, ensuring compliance with rigorous safety standards for overcurrent protection. It is typically applied in 600V AC distribution panels, motor control centers, and other heavy-duty power systems requiring reliable fault interruption.

Key Features & Specifications
  • Manufacturer: Siemens
  • Part Number: CE2B020
  • Item Subcategory: Molded Case
  • Family: CE Series
  • Type: CE
  • Weight: 7 lb
  • Functions: LI - Long-Time and Instantaneous Trip
  • Voltage Rating: 600 Volts AC
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 200kA@480V
  • Phase: 1
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Current Rating: 20 Amps
  • Mounting Type: Panel Mount
  • Certifications: UL 489 Listed