Schneider 33472 | Circuit breaker, ComPact NS1000N, 50kA/415VAC, Micrologic 2.0 trip unit, 1000A, fixed, 3 poles 3d

Technical Specifications

• Manufacturer: Schneider Electric

• Product Reference: 33472

• Product Series: ComPact NS1000N

• Device Type: Molded Case Circuit Breaker (MCCB)

• Rated Current (In): 1000 A

• Number of Poles: 3 poles (3d – three poles, three protected)

• Mounting Type: Fixed

• Breaking Capacity:

  • 50kA at 415V AC (IEC 60947-2)

• Rated Operational Voltage (Ue): Up to 690V AC

• Rated Insulation Voltage (Ui): 1000V

• Rated Impulse Withstand Voltage (Uimp): 8 kV

• Trip Unit Type: Micrologic 2.0 (electronic, fixed protection settings)

• Protection Functions: Long-time (overload) and short-circuit protection

• Conformity Standards: IEC 60947-2

• Operating Temperature: -25°C to +70°C

• Frequency: 50/60 Hz

• Installation Type: Panel mounting

• Connection: Suitable for busbar or cable connections

Key Features

• High Breaking Capacity
  Safely interrupts fault currents up to 50kA, ensuring system protection under severe short-circuit conditions.

• Advanced Trip Unit – Micrologic 2.0
  Provides precise electronic protection with fixed settings for long-time and short-circuit current thresholds.

• Compact and Space-Efficient
  Designed to optimize panel space without compromising performance.

• Fixed-Mount Version
  Offers straightforward installation and reliable fixed-position protection for stable systems.

• 3-Pole, 3d Configuration
  Ensures full protection of all three phases in a balanced load environment.

• Robust Construction
  Built to withstand harsh environments and continuous heavy-duty operation.

• Customization and Expandability
  Compatible with a wide range of accessories including auxiliary contacts, alarm switches, shunt trips, and undervoltage releases.

• Global Standards Compliance
  Meets international electrical protection standards for reliability and safety.

Applications

• Main Circuit Breaker in Power Distribution Boards
  Used to protect feeders and downstream circuits in large-scale electrical distribution systems.

• Industrial Facilities
  Ideal for manufacturing plants, processing industries, and heavy electrical machinery.

• Commercial Buildings
  Provides reliable protection for large office complexes, malls, hospitals, and hotels.

• Energy and Utility Infrastructure
  Used in substations and large-scale power networks to manage and protect high-capacity circuits.

• Renewable Energy Systems
  Supports solar PV, battery storage, and other renewable installations requiring robust circuit protection.

• Critical Systems Protection
  Ensures dependable protection in data centers, airports, transportation hubs, and other mission-critical environments.