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Miami Breaker RFJ3M125 - Molded Case Circuit Breaker 125A 600VAC

Miami Breaker
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Save $-3,608.45
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Miami Breaker RFJ3M125 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 600VAC, housed within a durable, compact frame. The breaker's robust construction ensures consistent performance and is built to comply with relevant industry standards for safety and interoperability. Its typical applications include protecting feeders, motors, and branch circuits within manufacturing facilities, data centers, and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip
  • Voltage Rating: 600V AC
  • Current Rating: 125 Amps
  • Frame Size: J-Frame
  • AIC Rating: 18kA at 240VAC, 10kA at 480VAC, 5kA at 600VAC
  • Poles: 3
  • Trip Type: Fixed Thermal-Magnetic
  • Connection: Lug
  • Standards: UL 489 Listed
  • Mounting: Fixed
  • Frequency Rating: 50/60 Hz
  • Operating Temperature: -40°C to 85°C
  • Terminal Connection: Screw
  • Phase: 3-Phase
  • Wire Size: #1 - 250 kcmil (Copper)
  • Weight: 7 lb
  • Applications: Industrial power distribution, motor protection, panelboards, switchboards


Product Identification
  • Manufacturer: Miami Breaker
  • Model: RFJ3M125