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Miami Breaker RJL3B125 - 3-Pole Molded Case Circuit Breaker (125A, 600V)

Miami Breaker
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Save $-3,662.61
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Miami Breaker RJL3B125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 125A current rating and is engineered for use on systems up to 600V AC, housed within a robust, compact frame for durable performance. This breaker is constructed with high-grade insulating materials and a thermal-magnetic trip mechanism for consistent operation, complying with relevant industry standards for safety and interoperability. Its typical applications include protecting feeders, motors, and branch circuits within commercial and industrial panels, switchboards, and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Frame Size: LJ Frame
  • Trip Type: Thermal-Magnetic
  • Poles: 3
  • AIC Rating: 18kA at 240V AC, 14kA at 480V AC, 10kA at 600V AC
  • Connection: Lug
  • Standards: UL 489 Listed
  • Mounting: Panel Mount
  • Phase: 3-Phase
  • Frequency Rating: 50/60 Hz
  • Terminal Connection: Screw
  • Installation Type: Fixed
  • Item QTY: 1
  • Breaker Frame: LJ
  • Weight: 7 lb
  • Applications: Industrial power distribution, motor protection, feeder protection


Product Identification
  • Manufacturer: Miami Breaker
  • Model: RJL3B125