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Siemens ED63B125NAV - Molded Case Circuit Breaker 125A 3-Pole

Siemens
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Siemens ED63B125NAV is a Sentron Series molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 3-pole, 125A unit operates at 600VAC with a thermal-magnetic trip mechanism providing LI (Long-Time and Instantaneous) functions, and delivers a 25kA interrupting rating at 480VAC. The ED frame breaker measures 6.693 x 5.906 x 3.1021 inches, weighs 3.097 lb, and features a bolt-on connection with load lugs only, supporting wire ranges of 3-3/0 AWG (CU) or 1-2/0 AWG (AL). It is IEC Certified and UL Listed, with a temperature rating of -13°F to 158°F (-25°C to 70°C) and a 40°C ambient rating, suitable for naval applications. Typical uses include main or branch circuit protection in commercial and industrial switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: ED
  • Family: Sentron Series
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: ED Frame
  • Current Rating: 125A
  • Voltage Rating: 600 ACV
  • Number of Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Connection: Bolt-On
  • Interrupt Rating: 25kA @ 480V
  • Frequency: 50/60 Hz
  • Temperature Rating: -13°F - 158°F (-25°C - 70°C)
  • Certification: IEC Certified, UL Listed
  • Country of Origin: Mexico
  • Dimensions: 6.693 x 5.906 x 3.1021 inches
  • Weight: 3.097 lb


Product Identification
  • UPC: 662643571363
  • GTIN: 00662643571363