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Siemens ED43M020 - Molded Case Circuit Breaker 20A 3-Pole 480V

Siemens
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Siemens ED43M020 is a 3-pole, 20-amp thermal magnetic molded case circuit breaker from the Sentron Series, designed for overcurrent protection in power distribution systems. It is rated for 480VAC and provides an 18kA interrupting capacity at 480V, with long time and instantaneous trip functions. The bolt-on unit measures 6.693 x 5.906 x 3.969 inches, weighs 3.84 lb, and accepts wire sizes from AWG 14 to AWG 10 (Cu/Al). It is IEC Certified and UL Listed, calibrated for 50°C ambient temperature, and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). This breaker is suitable for industrial and commercial applications requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: Sentron Series
  • Country of Origin: Mexico
  • Type: ED
  • Dimensions: 6.693 x 5.906 x 3.969
  • Weight: 3.84 lb
  • Functions: Long Time and Instantaneous Trip
  • Voltage Rating: 480 ACV
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Wire Size: AWG 14 to AWG 10, AWG 12 to AWG 10, Cu/Al
  • Certification: IEC Certified, UL Listed
  • AIC rating: 18kA@480V
  • Phase: 3
  • Temp Rating: -13°F - 158°F (-25°C - 70°C)
  • Current Rating: 20A
  • Amperage: 20 Amps
  • Voltage Rating: 480VAC / 250VDC
  • Mounting Type: Bolt-On
  • Frame/Series: ED Frame
  • Trip Unit: Thermal Magnetic, Non-Interchangeable
  • Ambient Calibration: 50°C


Product Identification
  • UPC: 783643317840
  • GTIN: 00783643317840