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.

Specification Detail
Rated Impulse Withstand Voltage (Uimp) 8 kV
Breaking Capacities 36 kA to 150 kA
Protection Unit Yes
Motor Drive Optional
Degree of Protection (IP) IP20
Position of Connection Front side
Type of Control Element Rocker lever
Rated Permanent Current (Iu) 315
Number of Poles 3
Type Thermomagnetic
Rated Short-Circuit Breaking Capacity (Icu) 50 at 400 V, 50 Hz
SKU NRK.852409
Model # 8592765014603
Brand Noark
Shipping Weight 5.0000kg
Shipping Width 0.140m
Shipping Height 0.255m
Shipping Length 0.115m
Shipping Cubic 0.004105500m3

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