NDC312T33W - 1200 Amp Circuit Breaker

NDC312T33W - 1200 Amp Circuit Breaker

Meet the Eaton NDC312T33W, a high-performance Series C electronic molded case circuit breaker built to deliver precision and dependability in demanding industrial and commercial setups. Engineered around the smart Digitrip 310 RMS electronic LS-trip system, it gives you outstanding long-time and short-time protection with sharp accuracy. Rated at 1200 A and 600 Vac, this three-pole breaker keeps your electrical system safe—and works exceptionally well in high-fault-current conditions up to 200 kAIC at 240 Vac and 100 kAIC at 480 Vac, all packed into a compact design for flexible mounting.

Key Features and Benefits

• Smart Digitrip 310 RMS Electronic LS-Trip: Delivers precise protection, keeping both long-duration and quick-response safeguards finely tuned.
• Exceptional Interrupting Capacity: Handles up to 200 kAIC at 240 Vac and 100 kAIC at 480 Vac, making it a go-to for challenging, high-fault environments.
• Compact Dimensions: A space-conscious build: 5.5″ depth, 8.25″ height, and 8.25″ width—great when panel real estate matters.
• Certified Safety: UL Listed and HACR Rated, meeting strict national standards for safety and performance.
• Built to Last: Designed for long-term use in heavy-duty situations without compromising sturdiness or dependability.

Technical Specifications

• Series: Eaton Series C
• Frame Type: NG‑frame
• Trip Unit: Digitrip 310 RMS Electronic LS
• Poles: 3‑pole
• Current Rating: 1200 A
• Voltage Rating: 600 Vac
• Interrupting Capacity:
  • 200 kAIC @ 240 Vac
  • 100 kAIC @ 480 Vac
• Frequency Rating: 50/60 Hz
• Dimensions:
  • Depth: 5.5 inches
  • Height: 8.25 inches
  • Width: 8.25 inches
• Weight: 49.1 lb
• Warranty: 1 year from install or 18 months from ship, whichever comes first

Material Compliance and Certifications

• This breaker is UL Listed and HACR Rated, ensuring it aligns with rigorous safety and performance benchmarks across industrial standards. Materials and design choices reflect a commitment to durable, consistent operation over time.

Suitability

• The Eaton NDC312T33W thrives in environments where dependable, high-capacity protection is non-negotiable. If you’re managing critical infrastructure, heavy machinery, or facilities prone to high fault currents, this breaker shines. You’ll find it especially valuable in manufacturing centers, large-scale commercial buildings, data centers—basically anywhere a high-fault scenario demands trustworthy trip response and dependable performance.