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Miami Breaker REF3L050 - Molded Case 50A 600V 3-Pole (14kA AIC)

Miami Breaker
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Miami Breaker REF3L050 is a molded case circuit breaker designed for providing instantaneous magnetic-only protection against short-circuit faults in three-phase electrical systems. It is rated for 600V AC applications with a continuous current rating of 50A and an interrupting capacity of 14kA at 480V. The unit features a robust three-pole, bolt-on connection design with a weight of 7 lb, ensuring secure installation and durability. This breaker complies with relevant industry standards for safety and performance in industrial environments. It is typically applied in panelboards and switchgear where reliable, instantaneous trip protection is required for motor circuits or feeder distribution.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, REF Series, Magnetic-Only Protection (I - Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • AIC Rating: 14kA @ 480V
  • Protection Function: Instantaneous (Magnetic)
  • Weight: 7 lb
  • Standards: Designed to meet applicable industry standards for circuit protection.
  • Applications: Industrial panelboards, motor control centers, and feeder protection in three-phase systems.