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Siemens K3B125 - Molded Case Breaker 600V 125A 3-Pole

Siemens
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Save $-778.34
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Siemens K3B125 is a 3-pole molded case circuit breaker from the K Frame family, designed for thermal-magnetic protection with long-time and instantaneous (LI) trip functions to safeguard electrical circuits against overloads and short circuits. It is rated for 600V AC and 125A continuous current, utilizing a bolt-on connection for secure installation in industrial distribution panels. The breaker weighs 15 lb and features a compact molded case construction suitable for 3-phase systems. It complies with industry standards for overcurrent protection in commercial and industrial environments. Typical applications include motor control centers, switchboards, and panelboards requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Protection
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Poles: 3
  • Connection: Bolt-On
  • Phase: 3
  • Functions: Long-Time and Instantaneous (LI)
  • Family: K Frame
  • Weight: 15 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified