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Siemens HF3B030 - Molded Case Circuit Breaker 30A 600V

Siemens
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Siemens HF3B030 is a 3-pole molded case circuit breaker from the HF Series, designed for LI (Long-Time and Instantaneous) protection in industrial power distribution systems. It is rated for 30A at 600VAC with a thermal magnetic trip unit, providing reliable overcurrent and short-circuit interruption. The unit weighs 8 lb and features a bolt-on connection for secure panel mounting in 3-phase applications. It complies with UL and CSA standards for safety and performance. This breaker is typically used in motor control centers, switchboards, and other heavy-duty electrical equipment requiring robust fault protection.

Key Features & Specifications
  • Type: HF
  • Item Subcategory: Molded Case
  • Family: HF Series
  • Weight: 8 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Phase: 3
  • Current Rating: 30A
  • Interrupt Rating: 65kAIC @ 600 VAC
  • Certifications: UL Listed, CSA Certified