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Siemens HF63B125 - Molded Case Circuit Breaker 125A 600V 3-Pole

Siemens
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Siemens HF63B125 is a 3-pole molded case circuit breaker from the HF Series, designed to provide thermal-magnetic protection for electrical distribution systems. Rated at 125A and 600V AC, it utilizes a LI (Long-Time and Instantaneous) trip function to safeguard against overloads and short circuits. The unit features a bolt-on connection type, weighs 13 lb, and offers a high interrupting capacity of 65kA at 480V AC. It is UL 489 Listed and suitable for commercial and industrial applications, operating at a standard temperature of 40°C.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: HF Series
  • Weight: 13 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65kA @ 480V
  • Phase: 3
  • Current Rating: 125A
  • Interrupt Rating: 25kA @ 600V
  • Standards: UL 489 Listed
  • Operating Temperature: 40°C
  • Application: Commercial, Industrial