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Siemens HQJ3B125HA02 - 125A 3-Pole Molded Case Breaker (240V)

Siemens
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The Siemens HQJ3B125HA02 is a 3-pole molded case circuit breaker from the HQJH Series, designed to provide LI (Long-Time and Instantaneous) protection for electrical systems. It is rated for 240V AC and 125A, with a high interrupting capacity of 100kA at 240V, utilizing a thermal magnetic trip mechanism. The unit features a bolt-on connection, weighs 4 lb, and is built for 3-phase applications. This breaker complies with industry standards for reliable overcurrent protection in industrial environments. It is commonly used in distribution panels and switchboards for commercial and light industrial power systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HQJH Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 100kA@240V
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Functions: Long-Time and Instantaneous Trip
  • Family: HQJH Series