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Allen-Bradley 140U-10C3-C20 - Molded Case Circuit Breaker 20A 600V

Allen-Bradley
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Allen-Bradley 140U-10C3-C20 is a 3-pole molded case circuit breaker from the Bulletin 140U family, designed for thermal-magnetic protection in industrial and commercial power distribution systems. It is rated for 20A continuous current at 600VAC, with an interrupting capacity of 100kA at 480VAC, and features LI (Long-Time and Instantaneous) trip functions for selective coordination. The unit has an I Frame size, weighs 1 lb, and uses a bolt-on connection for secure panel mounting in three-phase applications. This circuit breaker complies with industry standards for overcurrent protection and is suitable for branch circuit and feeder protection in manufacturing, processing, and facility power panels.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Part Number: 140U-10C3-C20
  • Item Subcategory: Molded Case
  • Family: Bulletin 140U
  • Type: 140
  • Weight: 1 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: I Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 100kA@480V
  • Phase: 3
  • Current Rating: 20A
  • Mounting Type: Bolt-On
  • Trip Unit: Thermal Magnetic