NDC312T36W - 1200 Amp Circuit Breaker

NDC312T36W - 1200 Amp Circuit Breaker

If you're powering heavy industrial or commercial systems, the Eaton NDC312T36W delivers top-tier safety with dependable performance. The Digitrip 310 RMS electronic LSIG trip unit offers long-time, short-time, instantaneous, and ground fault protection in one smart package. Designed to stand up to demanding conditions, this NG‑frame breaker handles 1200 amps at up to 600 VAC and stops fault currents in their tracks—200 kAIC at 240 VAC and 100 kAIC at 480 VAC—so your equipment stays safeguarded even in intense situations. Slim enough to fit tighter spaces (just 5.5 in deep and 8.25 in tall and wide), yet built to last, it’s your go-to solution when reliability matters most.

Key Features and Benefits

• Digitrip 310 RMS Electronic LSIG Protection: Combines long‑time, short‑time, instantaneous and ground fault protection—giving you full-spectrum security in a single device.
• High Fault-Current Handling: Rated for 200 kAIC at 240 VAC and 100 kAIC at 480 VAC to neutralize powerful surges without breaking a sweat.
• Space-Savvy, Sturdy Design: A three‑pole format in compact form (5.5 in × 8.25 in × 8.25 in) that’s built to endure tough environments.
• UL Listed & HACR Rated: Meets key safety benchmarks and is approved for systems including HVAC, air conditioning, and refrigeration—so you know it meets high standards.
• Built for Long-Term Use: Created with durability in mind, this breaker offers continuous, dependable protection day after day.

Technical Specifications

• Frame Type: NG‑Frame
  
• Trip Unit: Digitrip 310 RMS Electronic LSIG
  
• Poles: Three‑Pole
  
• Current Rating: 1200 Amp
  
• Voltage: Up to 600 VAC
  
• Interrupting Capacity:
  • 200 kAIC @ 240 VAC
  • 100 kAIC @ 480 VAC
• Frequency: 50/60 Hz
  
• Dimensions (L×H×W):
  • 5.5 in × 8.25 in × 8.25 in
• Weight: 46 lb
  

Material Compliance and Certifications

• UL Listed: Meets rigorous safety testing and standards expected for professional-grade electrical components.
• HACR Rated: Approved for use in heating, air conditioning, and refrigeration systems—perfect for HVAC applications.

Suitability

• This 1200 A breaker is ideal when you need dependable power protection without wasting space. It’s a standout choice for manufacturing plants, commercial buildings, and other mission-critical environments—especially where high fault currents are a concern. Think heavy machinery, large-scale infrastructure, and essential systems: the NDC312T36W delivers peace of mind that your operation keeps running safely.