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Allen-Bradley 140M-C2E-B40-MT - Molded Case Circuit Breaker 40A 600V

Allen-Bradley
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The Allen-Bradley 140M-C2E-B40-MT is a molded case circuit breaker designed for motor branch circuit protection and disconnection. It is rated for 600V AC with a continuous current rating of 40A and an interrupting capacity of 100kA at 480V AC. This three-pole unit features a compact frame size with a thermal-magnetic trip mechanism, housed in a rugged thermoplastic enclosure weighing 3 lb. The breaker complies with UL 489, CSA C22.2 No. 5, and IEC 60947-2 standards, ensuring reliable overcurrent and short-circuit protection. It is commonly used in industrial motor control centers, panelboards, and distribution systems for protecting motors, transformers, and other load circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip, 3-Pole
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Dimensions: Compact frame size (specific dimensions not provided)
  • Standards: UL 489, CSA C22.2 No. 5, IEC 60947-2
  • Applications: Motor branch circuit protection, panelboards, distribution systems
  • Switch Type: Toggle
  • Configuration: Fixed mount
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Not provided
  • Phase: 3-Phase
  • Voltage: 600V AC
  • Amperage: 40A
  • AIC rating: 100kA at 480V AC
  • Connection: Line and load lugs
  • Poles: 3
  • Protection: Overcurrent, short-circuit
  • Functions: Motor disconnect, branch circuit protection
  • Frame Size: Compact
  • Trip Type: Thermal-magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not applicable
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not provided
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Fixed
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not provided
  • Aux Contacts: Not provided
  • CPT: Not provided
  • Full Load Amps: Not provided
  • Dist Voltage: Not provided
  • Bucket Size: Not provided
  • Bucket Style: Not provided
  • Bucket Type: Not provided
  • Full Load Amp Maximum: Not provided
  • Full Load Amp Minimum: Not provided
  • Enclosure: Not provided
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not provided
  • Amperage Maximum: 40A
  • Amperage Minimum: Not provided
  • Nema Rating: Not provided
  • Switch Style: Toggle
  • Wire Size: Not provided
  • Certification: UL, CSA, IEC
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2 No. 5, IEC 60947-2
  • Compatible Frames: Not provided
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Compact
  • Current Rating: 40A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not provided
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 781180690006