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Allen-Bradley 140U-I3C3-C30 - Molded Case 30A 3-Pole 600V

Allen-Bradley
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Allen-Bradley 140U-I3C3-C30 is a molded case circuit breaker from the Bulletin 140U family, designed to provide reliable overload and short-circuit protection for three-phase power distribution systems in industrial automation environments. This 30-ampere, 3-pole unit operates at a maximum voltage rating of 600V AC and features a thermal-magnetic trip mechanism with long-time and instantaneous (LI) functions for precise protection coordination. The breaker has a bolt-on connection style, a compact I-frame construction, and weighs 4 lb, with load-side lug terminals for secure wiring. It delivers a high interrupting capacity of 35kA at 480V AC, meeting demanding industrial safety standards. Typical applications include motor control centers, panelboards, and other industrial power distribution equipment requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Item Subcategory: Molded Case
  • Family: Bulletin 140U
  • Type: 140U
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 35kA at 480V
  • Phase: 3
  • Current Rating: 30 Amperes
  • Frame Size: Class 140 (I-Frame)
  • Trip Type: Thermal-Magnetic with Long-Time and Instantaneous functions
  • Mounting Style: Bolt-On
  • Part Number: 140U-I3C3-C30