Cutler Hammer ECN2231AAG - 225A 3-Pole Molded Case Breaker
Cutler Hammer ECN2231AAG - 225A 3-Pole Molded Case Breaker

Cutler Hammer ECN2231AAG - 225A 3-Pole Molded Case Breaker

Cutler Hammer
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The Cutler Hammer ECN2231AAG is a molded case circuit breaker designed for overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 600V AC and 225A continuous current, housed in a compact 34.3-inch deep, 13.2-inch high, and 22.5-inch wide enclosure weighing 89 lb. The unit features a thermal-magnetic trip mechanism with a 65kAIC at 480V AC, three-pole configuration, and line/load terminal connections for copper or aluminum wire. It complies with UL 489 and CSA C22.2 standards for safety and performance. This breaker is typically applied in switchboards, panelboards, and motor control centers for commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 225A
  • Dimensions: 34.3 in x 13.2 in x 22.5 in (Length/Depth x Height x Width)
  • Standards: UL 489, CSA C22.2
  • Applications: Switchboards, panelboards, motor control centers
  • Switch Type: Thermal-magnetic
  • Configuration: Three-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 34.3 in x 13.2 in x 22.5 in
  • Phase: Three-phase
  • Voltage: 600V AC
  • Amperage: 225A
  • AIC rating: 65kAIC at 480V AC
  • Connection: Line/load terminals
  • Poles: 3
  • Protection: Overcurrent, short-circuit
  • Functions: Circuit isolation, overload protection
  • Frame Size: ECN
  • Trip Type: Thermal-magnetic
  • Panel Type: Industrial
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Up to 250 MCM
  • Metal Type: Copper/aluminum compatible
  • Panel Style: Fixed
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: 75°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: Fixed
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 225A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 225A
  • Full Load Amp Minimum: 0A
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper/aluminum
  • Amperage Maximum: 225A
  • Amperage Minimum: 0A
  • Nema Rating: Not specified
  • Switch Style: Thermal-magnetic
  • Wire Size: 14 AWG to 250 MCM
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Line/load
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: ECN series
  • Installation Type: Panelboard/switchboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: ECN
  • Current Rating: 225A
  • 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: 786685927046
  • GTIN: 00782114018668