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Allen-Bradley 140M-C2E-B40-KN - Molded Case Circuit Breaker 4.0A Adjustable

Allen-Bradley
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Allen-Bradley 140M-C2E-B40-KN is a 3-pole molded case motor protection circuit breaker designed for safeguarding motor branch circuits against overloads and short circuits. It features a 2.5–4.0A adjustable thermal trip range and a fixed magnetic short-circuit trip set at 13x In, with a 600VAC voltage rating and a high interrupt capacity of 100kA at 415VAC. This C-frame device weighs 0.7 lb, supports DIN rail mounting, and includes visible trip indication for clear status feedback. It is UL/CSA listed and CCC certified, meeting stringent safety standards for industrial environments. Typical applications include use as a manual motor controller or self-protected combination motor controller in manufacturing and process automation systems.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Item Subcategory: Molded Case
  • UPC: 611320860788
  • Weight: 0.7 lb
  • Part Number: 140M-C2E-B40-KN
  • Amperage: 2.5–4.0A adjustable
  • Voltage: 600VAC
  • Poles: 3
  • Mounting Type: DIN Rail
  • Interrupt Rating: 100kA @ 415VAC
  • Series/Frame: 140M-C
  • Thermal Trip Unit: Adjustable
  • Short-Circuit Trip: Fixed Magnetic (13x In)
  • Standards: UL/CSA Listed, CCC
  • IP Rating: IP20


Product Identification
  • UPC: 611320860788