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Allen-Bradley 140M-C2E-B40-CX-KY - Motor Protection Circuit Breaker 4A 600V

Allen-Bradley
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Allen-Bradley 140M-C2E-B40-CX-KY is a 3-pole motor protection circuit breaker from the Bulletin 140M series designed for reliable motor circuit overload and short circuit protection. It is rated for 4A continuous current at a maximum voltage of 600V, with a high interrupting capacity of 65kA at 480V for robust fault handling. The unit features a molded case construction with feed-thru connection, weighs 3 lb, and supports DIN rail mounting for straightforward installation. It is UL and CSA listed and complies with IEC 60947-2 standards for motor protection applications. This breaker is suited for industrial motor control centers and machinery requiring coordinated protection in 3-phase systems.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Part Number: 140M-C2E-B40-CX-KY
  • Item Subcategory: Molded Case
  • Family: Bulletin 140M
  • Weight: 3 lb
  • Voltage Rating: 600 V
  • Poles: 3
  • Connection: Feed-Thru
  • AIC Rating: 65kA @ 480V
  • Phase: 3
  • Current Rating: 4 A
  • Frame: C
  • Trip Unit: Adjustable Thermal / Fixed Magnetic (13 x In)
  • Interrupt Rating: 6 kA @ 690 V (IEC)
  • Mounting Type: DIN Rail
  • Certifications: UL, CSA, IEC 60947-2