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Allen-Bradley 140M-C2E-B40 - Motor Protection Circuit Breaker 4A

Allen-Bradley
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Allen-Bradley 140M-C2E-B40 is a Bulletin 140M motor protection circuit breaker designed for instantaneous magnetic-only protection in motor control applications. This 3-phase, 3-pole device is rated for 4A continuous current at 600V with a high interrupting capacity of 65kA at 480V. The C Frame unit features feed-thru connection, weighs 5 lb, and is constructed for DIN rail mounting with rotary operation and visible trip indication. It complies with UL 508 Manual Motor Controller and UL 508 Manual Self-Protected Type E Combination Motor Controller standards. This circuit breaker is suitable for industrial motor branch circuit protection requiring magnetic-only trip characteristics.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Family: Bulletin 140M
  • Type: 140M
  • Item Subcategory: Molded Case
  • Functions: I - Instantaneous
  • Frame Size: C Frame
  • Voltage Rating: 600V
  • Current Rating: 4A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Magnetic Only
  • AIC rating: 65kA@480V
  • Weight: 5 lb
  • Mounting: DIN rail
  • Operation: Rotary
  • Maximum Fault Current: 100 kA
  • Ambient Temperature Compensation: -20 to +60°C
  • Protection Features: Phase loss protection, visible trip indication, short circuit protection
  • Certifications: UL 508 Manual Motor Controller, UL 508 Manual Self-Protected Type E Combination Motor Controller


Product Identification
  • UPC: 662468964340