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QJ3M225HL

Siemens
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Siemens QJ3M225HL Circuit Breaker - 225A 3-Pole Thermal Magnetic (42kA@240V) The Siemens QJ3M225HL is a QJH Series molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 3-pole unit is rated for 225A at 240V AC with a 42kA interrupting capacity, utilizing a thermal magnetic trip mechanism for long-time and instantaneous protection. Weighing 4 lb, it features a feed-thru connection configuration and a compact molded case construction suitable for panelboard mounting. The breaker complies with UL and NEMA standards for safe operation in commercial and industrial environments. Typical applications include feeder protection in switchboards, panelboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: QJH Series Molded Case Circuit Breaker
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC Rating: 42kA@240V
  • Connection: Feed-Thru
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Family: QJH Series
  • Type: QJH


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