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Siemens J2B150 - Molded Case Circuit Breaker 150A 2-Pole

Siemens
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Siemens J2B150 is a 2-pole molded case circuit breaker from the J Frame family, designed to provide LI (Long-Time and Instantaneous) protection for electrical circuits. It is rated for 600V and 150A, with a thermal magnetic trip unit for reliable overload and short circuit safety. This bolt-on unit weighs 17 lb and features a compact construction suitable for panel installations. The breaker is UL Listed, ensuring compliance with industry safety standards. It is typically used in residential and commercial electrical systems for dependable circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: J Frame
  • Type: J
  • Weight: 17 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Phase: 1
  • Current Rating: 150A
  • Interrupt Rating: 10kA @ 240V
  • Series/Frame: QJ
  • Certifications: UL Listed