Cutler Hammer ND3800T33W - 800A, 3-Pole, Circuit Breaker

Cutler Hammer ND3800T33W — a high-capacity 800A, 3-Pole circuit breaker engineered for demanding electrical environments where reliable overcurrent protection is non-negotiable.

Designed for flexible integration in panelboards, switchboards, and control panels, this 800A three-pole unit provides robust protection for feeders and motors across industrial, commercial, and OEM applications. When uptime matters, the ND3800T33W helps prevent costly equipment damage and unplanned outages by delivering quick, dependable fault interruption.

Key advantages that set the ND3800T33W apart

• 800A current rating delivers strong protection for high-load circuits in demanding facilities.
• 3-Pole configuration ensures synchronized disconnection of all phases in 3-phase systems, enhancing safety and coordination for motors and heavy equipment.
• Versatile installation compatible with panelboards, switchboards, and control panels, making it suitable for distribution panels and motor control centers.
• Dependable overcurrent protection designed to maintain safe operation in environments where reliability is critical.
• Industrial, commercial, and OEM readiness ideal for facilities undergoing expansion, retrofits, or new-build projects that demand durable protective devices.

Ideal use scenarios

• Protection for 3-phase motor circuits in manufacturing lines and processing plants.
• Feeder protection in distribution panels and motor control centers where large current handling is required.
• Retrofits or new installations in commercial facilities that rely on stable, fail‑safe electrical protection.
• OEM equipment assemblies needing a dependable, scalable circuit breaker for heavy-duty applications.

Why this matters for your operation

Choosing the ND3800T33W means prioritizing continuous operation and equipment longevity. By providing strong upstream protection, it helps prevent nuisance trips that can disrupt production, reduce wear on downstream components, and simplify maintenance planning in critical power systems.

Practical considerations and tips

• Verify compatibility with your enclosure and the system’s 3-phase voltage rating to ensure proper fit and performance.
• Coordinate protection levels with upstream devices to achieve effective selective tripping and minimize impact from faults.
• Maintain documentation for each ND3800T33W unit to support maintenance records and future replacements in mixed panels or control architectures.