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Square D 999250 - Molded Case 50A 600V 3-Pole Breaker

Square D
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Square D 999250 is a 3-pole molded case circuit breaker from the 99 Series, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 50A continuous current at 600V AC with a 10kA interrupting capacity at 600V, supporting three-phase systems. The unit features a bolt-on connection, weighs 2 lb, and utilizes LI (Long-Time and Instantaneous) trip functions for coordinated protection. This breaker complies with industry standards for industrial power distribution and motor branch circuit protection. Typical applications include panelboards, switchboards, and industrial control panels requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case, 99 Series, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 10kA@600V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 2 lb


Product Identification
  • UPC: Not provided
  • GTIN: Not provided