ND312T36W - 1600 Amp Circuit Breaker

ND312T36W - 1600 Amp Circuit Breaker

Take your electrical protection to the next level with the Eaton ND312T36W. This high-performance electronic molded-case circuit breaker from the NG‑frame Series C is crafted for heavy-duty industrial and commercial use. It features a state‑of‑the‑art Digitrip 310 RMS electronic LSIG trip unit, giving you highly accurate, customizable protection settings for long‑term reliability. Engineered to carry 1600 A and rated up to 600 V AC, it delivers outstanding fault‑clearing strength—85 kAIC at 240 V AC and 50 kAIC at 480 V AC—making it a perfect fit for places where fault currents can climb high.

Key Features and Benefits

• Adjustable Electronic Protection: Thanks to the Digitrip 310 RMS LSIG trip unit, you get fine‑tuned overload, short‑circuit, and ground‑fault protection that adapts to your system’s needs.
• Exceptional Interrupting Power: Capable of interrupting up to 85 kAIC at 240 V and 50 kAIC at 480 V, it’s built to handle extreme fault currents and keep operations safe.
• Rugged NG‑Frame Build: Designed with a sturdy frame to stand up to demanding environments without sacrificing performance.
• Space‑Saving Footprint: Sleek and compact, this breaker fits into tight installations while delivering full functionality.
  

Technical Specifications

• Frame Type: NG‑frame
  
• Trip Unit: Digitrip 310 RMS – Electronic LSIG
  
• Poles: Three‑pole
  
• Current Rating: 1,200 A
  
• Voltage Rating: Up to 600 V AC
  
• Interrupting Capacity:
  • 85 kAIC at 240 V
  • 50 kAIC at 480 V
• Frequency: 50/60 Hz
  
• Dimensions:
  • Length: 5.5 inches
  • Height: 8.25 inches
  • Width: 8.25 inches
• Weight: 51.4 lb
  

Material Compliance and Certifications

• UL Listed: Meets recognized UL standards, giving you confidence in safe and reliable performance.
• HACR Rated: Approved for heating, air‑conditioning, and refrigeration systems, making it versatile across many applications.
  

Suitability

• This breaker is an excellent choice for high‑capacity commercial and industrial environments—think manufacturing facilities, data centers, power stations, or critical infrastructure. The DigiTrip unit means you can tailor protection to each scenario, whether you're dealing with variable loads or strict uptime requirements. It shines in settings that demand both precision and durability.