NC36800 - 800 Amp Circuit Breaker

NC36800 - 800 Amp Circuit Breaker

Protect your high-current systems with confidence using the NC36800 — a heavy-duty, 3-pole, 800 amp I-Line plug-in circuit breaker engineered for demanding commercial and industrial environments. Its thermal-magnetic trip design delivers dependable overload and short-circuit protection, while its compact build and plug-in mounting simplify installation and maintenance. Whether you're retrofitting existing panels or specifying new electrical systems, the NC36800 offers the reliability and versatility you need.

Key Features and Benefits

• Thermal-Magnetic Protection: Offers combined overload and instantaneous trip mechanisms to guard against both sustained overloads and sudden short circuits.
• Plug-In I-Line Mounting: Enables fast, tool-free installation and replacement for reduced downtime.
• Molded Case Construction: Made with a strong insulated housing to resist environmental stresses and mechanical wear.
• Space-Efficient Design: Compact footprint makes it easier to retrofit into existing switchgear layouts without major rework.
• High Interrupting Ratings: Engineered to safely interrupt fault currents at high AC voltages, ensuring lasting protection.

Technical Specifications

• Amperage: 800 A
  
• Poles: 3
  
• Frame / Series: NC / I-Line
  
• Interrupting Capacity:
  • 65 kA at 600 VAC
  • 100 kA at 480 VAC
  • 125 kA at 240 VAC
• Dimensions:
  • Width: 14.98 inches
  • Length: 12.12 inches
  • Depth: 8.07 inches
• Weight: ≈ 60 lb
  
• Trip Style: Thermal-Magnetic
  
• Mounting Type: Plug-In I-Line
  

Material Compliance and Certifications

• This breaker is constructed using materials that adhere to recognized safety, insulation, and environmental standards. It’s built to meet or exceed relevant industry regulations and electrical codes, ensuring dependable performance under critical conditions. Each component is selected to maintain long-term operational integrity and safety across its service life.

Where It Works Best

• The NC36800 – 800 Amp Circuit Breaker is ideal for a broad range of demanding settings — from large commercial buildings and data centers to heavy industrial plants and manufacturing facilities. Its high fault-current handling capacity makes it well-suited for main feeder circuits, bus systems, or distribution panels that demand heavy-duty protection. If you need a durable, plug-in breaker that offers both high current capacity and fast servicing, this is a top-tier choice.