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Siemens NDG3B125L - Molded Case Circuit Breaker 125A 600V

Siemens
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Siemens NDG3B125L is a VL Series molded case circuit breaker designed for reliable overload and short-circuit protection in three-phase electrical systems. It is rated for 600V and 125A, with a thermal-magnetic trip unit providing Long-Time and Instantaneous (LI) protection functions, and an interrupting capacity of 35kA at 480V. The unit weighs 6 lb, features a feed-thru connection design, and is constructed for panel or enclosure mounting. It complies with UL standards for industrial and commercial applications. This breaker is suitable for use in three-phase power distribution systems requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Model: NDG3B125L
  • Type: NDG
  • Family: VL Series
  • Item Subcategory: Molded Case
  • Amperage: 125A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 35kA@480V
  • Connection: Feed-Thru
  • Mounting Type: Panel or enclosure (standard molded case)
  • Weight: 6 lb
  • Temperature Rating: 40°C
  • Certifications: UL Listed