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Siemens QJ3B150A01 - 150A 3-Pole Molded Case Breaker (240V)

Siemens
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Siemens QJ3B150A01 is a 3-pole molded case circuit breaker from the QJ Series, designed for LI (Long-Time and Instantaneous) protection against overloads and short circuits. It is rated for 150A at 240V AC with a 10kA interrupting capacity, providing reliable overcurrent protection in 3-phase systems. This bolt-on breaker weighs 4 lb and utilizes thermal-magnetic trip technology for precise current sensing and rapid fault response. It complies with industry standards for industrial electrical distribution and motor control applications. Typical uses include protecting branch circuits, feeders, and equipment in commercial and industrial power panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJ Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 10kA @ 240V
  • Weight: 4 lb
  • Functions: Long-Time and Instantaneous Trip
  • Standards: Industry standard for molded case breakers
  • Applications: Industrial power distribution, motor control centers, feeder protection
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Breaker Frame: QJ Series
  • Installation Type: Fixed
  • Item QTY: 1


Product Identification
  • UPC: Not provided
  • GTIN: Not provided