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Siemens QJ3B175H - Molded Case 175A 3-Pole Breaker

Siemens
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The Siemens QJ3B175H is a three-pole molded case circuit breaker from the QJH Series, designed to provide overcurrent protection through thermal-magnetic operation. It is rated for 240V AC, 175A, and 42kA interrupting capacity at 240V, with LI (Long-Time and Instantaneous) trip functions. This bolt-on breaker weighs 4 lb and is constructed for three-phase systems. It complies with industry standards for industrial power distribution and motor control applications.

Key Features & Specifications
  • Type: Molded Case, QJH Series, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 42kA@240V
  • Weight: 4 lb
  • Standards: Industry standard for industrial applications
  • Applications: Industrial power distribution, motor protection


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