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Eaton HND312T76W - Molded Case Breaker 1200A 600V

Cutler Hammer
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Eaton HND312T76W is a 3-pole, 1200A molded case circuit breaker from the Series C family, designed for solid-state LSIG protection (Long-Time, Short-Time, Instantaneous, and Ground Fault) in industrial power distribution systems. It operates at a maximum voltage rating of 600V AC with a 65kA interrupting capacity at 480V, supporting three-phase applications. The unit features a bolt-on connection, an N Frame size, and measures 21.62 inches in depth by 11.12 inches in height and width, weighing 48 lb. This HACR-rated breaker complies with industry standards for overcurrent protection and is manufactured in the United States by Eaton. Typical applications include main switchboards, distribution panels, and heavy industrial equipment requiring precise, adjustable trip settings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Dimensions: 21.62 in x 11.12 in x 11.12 in (Length/Depth x Height x Width)
  • Standards: HACR Rated
  • Applications: Industrial power distribution, main switchboards
  • Switch Type: N/A
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: N/A
  • Temp Rating: N/A
  • Shipping Dimensions: N/A
  • Phase: 3
  • Voltage: 600V
  • Amperage: 1200A
  • AIC rating: 65kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Functions: LSIG
  • 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: 1200A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: HACR Rated
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: N/A
  • Phase Connection: 3-Phase
  • Standards: N/A
  • Compatible Frames: N Frame
  • 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: 786679050187
  • GTIN: 00786679050187