ND3800T33W - 800 Amp Circuit Breaker

ND3800T33W - 800 Amp Circuit Breaker

When powerful, dependable over‑current protection matters, the Eaton ND3800T33W 800 Amp circuit breaker steps up with confidence. Designed for demanding commercial and industrial electrical systems, this three‑pole breaker delivers solid performance while keeping operations safe and steady. Built around the advanced Digitrip 310 RMS technology, it brings electronic LS trip precision to shield your setup from overloads and short circuits with striking accuracy. The NG‑frame design (without visible terminals) also makes it easier to fit into tight panels or retrofit situations—where space is at a premium, this model adapts smoothly.

Key Features and Benefits

• Exceptional interruption power: Rated at 85 kAIC (kiloamp interrupting capacity) at 240 Vac and 50 kAIC at 480 Vac, delivering serious fault‑clearing strength.
• Smart trip accuracy: Digitrip 310 RMS offers finely tuned electronic LS trip protection, catching overloads or short circuits before they escalate.
• Compact adaptability: NG‑frame layout, no terminal blocks—perfect for tight spaces, custom panels, or modular installations.
• Steady performance: Works reliably at both 50 and 60 Hz, and carries HACR‑rating for compatibility with heating, air-conditioning, and refrigeration systems.

Technical Specifications

• Amperage Rating: 800 Amp
• Voltage Rating: 600 Vac
• Interrupting Capacity:
  • 85 kAIC @240 Vac
  • 50 kAIC @480 Vac
• Poles: Three‑pole
• Frequency: 50/60 Hz
• Trip Type: Electronic LS (Digitrip 310 RMS)
• Frame Type: NG‑frame (no terminals)
• Dimensions:
  • Length: 5.5″
  • Height: 8.25″
  • Width: 8.25″
• Weight: ~48 lb

Material Compliance and Certifications

• UL Listed: Meets rigorous safety standards for electrical devices.
• HACR Rated: Approved for use with HVAC (heating, air-conditioning, refrigeration) equipment and applications.

Suitability

• This breaker thrives in setups where large, critical electrical systems demand trustworthy protection—think manufacturing facilities, data centers, commercial buildings, and other heavy‑duty environments. It’s a great match for situations with tight panel space or retrofit needs, and the precision electronic LS trip ensures once‑accurate protection even as loads fluctuate.