Siemens ED63B125 - Molded Case Circuit Breaker 125A 600V 3P
Siemens ED63B125 - Molded Case Circuit Breaker 125A 600V 3P

Siemens ED63B125 - Molded Case Circuit Breaker 125A 600V 3P

Siemens
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Siemens ED63B125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 125A continuous current rating and a 600V AC voltage rating, housed within a compact ED frame with bolt-on connections and dimensions of 6.693" x 5.906" x 3.1019" (170mm x 150mm x 78.8mm). The breaker utilizes a thermal-magnetic trip unit for both long-time and instantaneous protection functions, achieving an interrupting capacity of 25kA at 480V AC, and is constructed for operation in ambient temperatures from -25°C to 70°C. It complies with key industry standards, being both UL Listed and IEC Certified, ensuring suitability for integration into panelboards and switchgear. Typical applications include protecting feeders and branch circuits in commercial buildings, industrial plants, and data centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Long Time and Instantaneous Trip
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Frame Size: ED Frame
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 25kA @ 480V AC
  • Wire Size: AWG 3 to 3/0 (Copper), AWG 1 to 2/0 (Aluminum)
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Dimensions: 6.693 in x 5.906 in x 3.1019 in (170 mm x 150 mm x 78.8 mm)
  • Weight: 3.73 lb
  • Phase: 3
  • Certification: UL Listed, IEC Certified
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643209800
  • GTIN: 00783643209800