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Siemens QJ3B225 - Molded Case 225A 3-Pole Thermal Magnetic

Siemens
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Siemens QJ3B225 Circuit Breaker - Molded Case 225A 3-Pole Thermal Magnetic (240V) The Siemens QJ3B225 is a 3-pole molded case circuit breaker from the QJ Series, designed for thermal magnetic protection with long-time and instantaneous (LI) trip functions. It is rated for 240V AC and 225A continuous current, with an interrupting capacity of 10kA at 240V, and features a bolt-on connection for secure panel mounting. This compact unit weighs 4 lb and is constructed for 3-phase industrial applications, providing reliable overcurrent and short-circuit protection. The breaker complies with industry standards for molded case circuit breakers, making it suitable for use in distribution panels, switchboards, and motor control centers. Typical applications include commercial and light industrial power distribution systems requiring robust, high-amperage circuit protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: QJ Series
  • Weight: 4 lb
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available