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Eaton CNDC312T77W - Molded Case Circuit Breaker 1200A 600V

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Eaton CNDC312T77W is a 3-pole, 1200A molded case circuit breaker from the Series C family, designed for primary overcurrent and ground fault protection in industrial power distribution systems. It operates at a maximum voltage rating of 600V and provides an interrupting capacity of 100kA at 480V, utilizing solid-state trip technology with LSIGA functions (Long-Time, Short-Time, Instantaneous, and Ground Fault Alarm). The unit features a bolt-on connection, an N Frame size, and measures 5.5 inches in depth, 8.25 inches in height, and 8.25 inches in width, with a weight of 45 lb. This breaker is HACR rated and complies with applicable industry standards for safety and performance. It is suited for three-phase applications in commercial and industrial settings requiring precise, adjustable protection coordination.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip
  • Voltage Rating: 600V
  • Current Rating: 1200A
  • Dimensions: 5.5 in x 8.25 in x 8.25 in (Length/Depth x Height x Width)
  • Standards: HACR Rated
  • Applications: Industrial power distribution, three-phase systems
  • Switch Type: N/A
  • Configuration: 3-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: N/A
  • Shipping Dimensions: N/A
  • Phase: 3
  • Voltage: 600V
  • Amperage: 1200A
  • AIC rating: 100kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Solid State
  • Functions: LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm
  • Frame Size: N Frame
  • Trip Type: Solid State
  • Panel Type: N/A
  • Breaker Type: Molded Case
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: N/A
  • Hz: N/A
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: N/A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: HACR Rated
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: N/A
  • Frequency Rating: N/A
  • Phase Connection: N/A
  • Standards: N/A
  • Compatible Frames: N/A
  • Installation Type: N/A
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N Frame
  • Current Rating: 1200A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: N/A
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 786679050019
  • GTIN: 00786679050019