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Allen-Bradley 140U-146C3-C40 - Molded Case Circuit Breaker 40A 600V AC

Allen-Bradley
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The Allen-Bradley 140U-146C3-C40 is a molded case circuit breaker designed for primary overcurrent and short-circuit protection in industrial power distribution systems. It is rated for a maximum voltage of 600V AC and a continuous current of 40A, with a high interrupting capacity suitable for fault current mitigation. This compact unit weighs 5.19 lb and features a robust thermoplastic housing with a fixed thermal-magnetic trip mechanism for reliable performance. It complies with UL 489 and CSA C22.2 standards, ensuring safety and reliability in demanding environments. Typical applications include motor control centers, panelboards, and branch circuit protection in manufacturing and process industries.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Dimensions: Compact molded case design
  • Standards: UL 489, CSA C22.2
  • Applications: Industrial power distribution, motor control centers, panelboards
  • Weight: 5.19 lb
  • Item Subcategory: Molded Case
  • Manufacturer: Allen-Bradley


Product Identification
  • UPC: Not specified
  • GTIN: Not specified