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Cutler Hammer C0050E3AFB - 50A 3-Pole Molded Case Circuit Breaker 600VAC

Cutler Hammer
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Cutler Hammer C0050E3AFB is a 3-pole, 600VAC molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 50A continuous current with a 65kAIC at 240VAC interrupting capacity, housed in a compact 3.61-inch depth, 4.04-inch height, and 3-inch width frame weighing 2.8 lb. The unit features a thermal-magnetic trip mechanism, line and load side lug connections, and is UL 489 listed for branch circuit protection. It is typically deployed in panelboards, switchboards, and motor control centers for feeder and main breaker applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip, 3-pole
  • Voltage Rating: 600VAC
  • Current Rating: 50A
  • Dimensions: 3.61 in x 4.04 in x 3 in (Length/Depth x Height x Width)
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers
  • Switch Type: Thermal-magnetic
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 3.61 in x 4.04 in x 3 in
  • Phase: 3-phase
  • Voltage: 600VAC
  • Amperage: 50A
  • AIC rating: 65kAIC at 240VAC
  • Connection: Line and load side lugs
  • Poles: 3
  • Protection: Overcurrent
  • Functions: Overload and short circuit protection
  • Frame Size: C-frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Panelboard/Switchboard
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper alloy contacts
  • Panel Style: Industrial
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 50A
  • Dist Voltage: 600VAC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 50A
  • Full Load Amp Minimum: 0A
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 50A
  • Amperage Minimum: 0A
  • Nema Rating: Not specified
  • Switch Style: Thermal-magnetic
  • Wire Size: #14 AWG to #2 AWG
  • Certification: UL 489, CSA
  • Circuit Breaker Mounting Style: Panel mount
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: C-frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: C-frame
  • Current Rating: 50A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • 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: 78668055050
  • GTIN: 00786680550508