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Allen-Bradley 140U-H6C3-C40 - 40A 3-Pole Molded Case Circuit Breaker

Allen-Bradley
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Allen-Bradley 140U-H6C3-C40 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 40A current rating and a 600V voltage rating, housed within a robust 3-pole bolt-on configuration with a thermal-magnetic protection mechanism for both long-time and instantaneous trip functions. The breaker is constructed for durability with a 4 lb weight and complies with industry standards, offering an interrupting capacity of 65kA at 480V AC. Its typical applications include protecting feeders, branch circuits, and motor loads in industrial control panels and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Family: Bulletin 140U
  • Weight: 4 lb