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Allen-Bradley 1492-SP1C300 - Molded Case 30A 277V

Allen-Bradley
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Allen-Bradley 1492-SP1C300 is a Bulletin 1492-SP molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This single-pole, 30A unit provides thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions for reliable fault interruption. Weighing 0.26 lb, it features a compact molded case construction with feed-thru connection for straightforward panel installation. The breaker is rated for 277V AC, 1-phase operation with a 10kA interrupting capacity at 277V, meeting industry standards for branch circuit protection. Typical applications include motor control centers, lighting panels, and general industrial equipment requiring dependable short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 277V AC
  • Current Rating: 30A
  • Poles: 1
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC Rating: 10kA@277V
  • Phase: 1
  • Weight: 0.26 lb
  • Family: Bulletin 1492-SP
  • Functions: LI - Long-Time and Instantaneous