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AYBT1600 - Molded Case Circuit Breaker 1600A 600V AC

United Fuses
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AYBT1600 is a heavy-duty industrial circuit breaker designed for primary overcurrent protection in high-power electrical distribution systems. It is rated for 1600 amps at up to 600 volts AC, with a robust interrupting capacity suitable for fault current mitigation. The unit weighs 5.19 lb and features a compact, molded case construction with thermal-magnetic trip technology for reliable short-circuit and overload response. This breaker complies with UL 489 and CSA standards, ensuring safe operation in commercial and industrial environments. Typical applications include main service disconnects, feeder protection, and large motor branch circuits in manufacturing plants, data centers, and utility substations.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600 V AC
  • Current Rating: 1600 A
  • Weight: 5.19 lb
  • Standards: UL 489, CSA
  • Applications: Main service disconnect, feeder protection, large motor circuits
  • Breaker Type: Thermal-magnetic
  • Trip Type: Thermal-magnetic
  • Frame Size: 1600 A frame
  • Poles: 3-pole
  • Phase: 3-phase
  • Frequency Rating: 50/60 Hz
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Line and load lugs
  • Installation Type: Panelboard or switchboard
  • Enclosure: Open style


Product Identification
  • UPC: Not available
  • GTIN: Not available