NC36900 - 900 Amp Circuit Breaker

NC36900 - 900 Amp Circuit Breaker

The NC36900 circuit breaker delivers dependable overcurrent protection for heavy-duty electrical systems in commercial and industrial settings. As a three-pole, thermal-magnetic molded-case breaker on an NC frame, it’s engineered to deliver consistent performance under demanding conditions. Its plug-in I-Line architecture streamlines installation and service, helping to lower labor costs and reduce downtime. Whether protecting critical equipment, power distribution busses, or heavy machinery, the NC36900 is built to perform where failure is not an option.

Key Features and Benefits

• Thermal-Magnetic Protection: Reacts quickly and accurately to both overloads and short circuits, safeguarding connected devices without nuisance trips.
• I-Line Plug-In Format: Allows fast electrical panel installation without extra hardware, cutting time and complexity.
• Molded Case Durability: Resists impact, heat, and vibration in harsher environments, so it stays reliable over time.
• Compact Footprint: Designed to fit efficiently into electrical rooms and enclosures without wasting space.
• High Interrupting Capacity: Suitable for tough power system demands where high fault currents may occur.
  

Technical Specifications

• Frame Type: NC
  
• Poles: 3
  
• Interrupting Capacity:
  • 65k @ 600 VAC
  • 100k @ 480 VAC
  • 125k @ 240 VAC
• Maximum Voltage: Up to 600 VAC
  
• Current Rating: 900 Amperes
  
• Dimensions:
  • Width: 14.98 inches
  • Length: 12.12 inches
  • Depth: 8.07 inches
• Breaker Type: Thermal-Magnetic, Molded Case
  
• Mounting Style: I-Line, Plug-In
  

Material Compliance and Certifications

• Compliance: This circuit breaker complies with industry standards for molded case devices and has been tested for safety, reliability, and performance.
• Environmental and Regulatory Standards: It’s built with materials that meet modern ecological and electrical regulatory requirements, ensuring both safety and sustainability.
• Certifications: Certifications support its use in commercial and industrial installations, giving engineers and contractors confidence in compliance.
  

Where It Works Best

• The NC36900 circuit breaker is ideal for environments that require dependable, high-capacity protection. Use it to guard large motors, HVAC systems, power distribution panels, or critical bus systems. It’s especially well-suited for manufacturing plants, server farms, data centers, hospitals, and large commercial buildings. In any situation where you need safe, accurate, and continuous power protection under strenuous loads, this breaker fits the bill.