Noark Ex9M3N TM AC315 3P - Moulded Case Circuit Breaker 400A 50kA Thermomagnetic AC315 3-pole

The Noark 101459 Ex9M3N TM AC315 3P is a state-of-the-art moulded case circuit breaker designed for power distribution applications. It adheres to the stringent IEC/EN 60947-2 standards, ensuring reliability and functionality across a wide range of uses, including isolation.

Key Features and Characteristics:

• High Breaking Capacities

  Ranging from 36 kA to 150 kA, suitable for even extreme conditions like heavy industry.

• Rated Impulse Withstand Voltage

  With a Uimp of 8 kV, it can handle transient overvoltage waves, ensuring safety and stability.

• Protection and Safety

  Comes complete with a protection unit but does not include under-voltage release or integrated earth fault protection.

• Design and Construction

  The device is a built-in type with fixed built-in technique, ensuring durability and reliability.

• Motor Drive Compatibility

  While it does not have an integrated motor drive, it is motor drive optional.

• Control and Operation

  Equipped with a rocker lever as the type of control element.

• Electrical Connection

  Features a screw connection type for the main circuit.

• Poles and Type

  A thermomagnetic type with 3 poles.

• Rated Current and Capacity

  Has a rated permanent current (Iu) of 315 and a rated short-circuit breaking capacity (Icu) of 50 at 400 V, 50 Hz.

The Noark 101459 Ex9M3N TM AC315 3P Moulded Case Circuit Breaker is an essential component for ensuring the safety and efficiency of power distribution systems, especially in environments that demand high reliability.