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Siemens J3B200 - J Frame 200A 3-Pole 600V Thermal Magnetic Breaker

Siemens
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Siemens J3B200 J Frame Molded Case Circuit Breaker - 200A 3-Pole 600V Thermal Magnetic (Bolt-On) The Siemens J3B200 is a 200-amp, 3-pole J Frame molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It provides LI (Long-Time and Instantaneous) trip functions with a thermal magnetic protection mechanism, rated for 600V AC in three-phase applications. This bolt-on breaker weighs 17 lb and features a compact J Frame construction suitable for panelboard and switchboard installations. It complies with UL and NEMA standards for reliable performance in commercial and industrial environments. Typical applications include motor control centers, lighting panels, and feeder circuits requiring robust short-circuit and overload protection.

Key Features & Specifications
  • Type: J Frame Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 200A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: J Frame
  • Weight: 17 lb
  • Item Subcategory: Molded Case
  • Manufacturer: Siemens


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