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Siemens HF3B090 - 90A 3-Pole 600V Thermal Magnetic Breaker

Siemens
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Siemens HF3B090 Circuit Breaker - 90A 3-Pole 600V Thermal Magnetic The Siemens HF3B090 is a 3-pole molded case circuit breaker from the HF Series, designed for LI (Long-Time and Instantaneous) protection against overloads and short circuits. It is rated for 600V AC, 90A, and 3-phase operation, utilizing a thermal magnetic trip mechanism for reliable overcurrent protection. This bolt-on breaker weighs 8 lb and features a compact molded case construction suitable for industrial panelboards and switchboards. It complies with applicable UL and NEMA standards for electrical distribution systems. Typical applications include motor control centers, lighting panels, and power distribution in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Family: HF Series
  • Functions: LI - Long-Time and Instantaneous


Product Identification
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