SCHNEIDER C080N320FM ComPacT NS800N Circuit Breaker

Product Overview

The SCHNEIDER C080N320FM is a ComPacT NS800N molded case circuit breaker (MCCB) designed for high-power low-voltage electrical distribution systems. It features a 3-pole fixed mounting design, MicroLogic 2.0 electronic trip unit, and provides reliable protection against overload and short-circuit faults.

This circuit breaker is suitable for industrial switchboards, power distribution systems, and large electrical installations requiring high breaking capacity and advanced protection functions.

Technical Specifications

• Brand: SCHNEIDER ELECTRIC
• Model: C080N320FM
• Series: ComPacT NS800N
• Type: Molded Case Circuit Breaker (MCCB)
• Application: Power distribution protection
• Number of Poles: 3P
• Mounting Type: Fixed mounting
• Operation: Manual operation
• Trip Unit: MicroLogic 2.0 electronic trip unit
• Rated Current: 800 A
• Rated Operational Voltage: Up to 690 V AC 50/60 Hz
• Rated Insulation Voltage: 800 V AC
• Rated Impulse Withstand Voltage: 8 kV
• Breaking Capacity:
  • 85 kA at 220/240 V AC
  • 50 kA at 380/415 V AC
  • 50 kA at 440 V AC
  • 30 kA at 660/690 V AC
• Protection Functions:
  • Long-time overload protection (L)
  • Instantaneous short-circuit protection (I)
• Standard: IEC 60947-2
• Mechanical Durability: Approx. 10,000 operations

Advantages & Features

• Original Schneider Electric ComPacT NS800N circuit breaker
• High current carrying capability up to 800 A
• Advanced MicroLogic electronic protection unit
• High short-circuit breaking performance
• Reliable protection for critical power systems
• Compact design for large electrical cabinets
• Supports flexible installation in switchboards
• Long mechanical and electrical service life

Applications

• Industrial power distribution systems
• Factory electrical switchboards
• Large motor control centers (MCC)
• Data center power systems
• Building power distribution
• Energy management systems
• Heavy industrial equipment
• Infrastructure electrical installations

Precautions

• Confirm rated voltage and current before installation
• Verify trip unit settings according to system requirements
• Ensure correct cable size and terminal tightening torque
• Install in a suitable electrical cabinet environment
• Disconnect power before maintenance
• Avoid exceeding the rated breaking capacity
• Perform insulation and functional tests after installation