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Allen-Bradley 1492-SP1B200 - Molded Case Breaker 20A 1P (10kA AIC)

Allen-Bradley
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Allen-Bradley 1492-SP1B200 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial control panels. It features a 20A current rating and a 277V AC voltage rating, suitable for single-phase applications. This single-pole, feed-thru connection breaker utilizes a thermal-magnetic protection mechanism offering both long-time and instantaneous (LI) trip functions, and it is housed in a compact design with a weight of 0.2 lb. The unit is engineered to interrupt up to 10kA at 277V, ensuring compliance with rigorous industrial safety and performance standards for motor control and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • Connection: Feed-Thru
  • AIC Rating: 10kA @ 277V
  • Functions: LI (Long-Time and Instantaneous)
  • Family: Bulletin 1492-SP
  • Weight: 0.2 lb