MCCB Triple Pole Incoming 400A 50Ka

£1,863.74

Part Number: 2500461630             MPN: 109670                Product Type: Moulded Case Circuit Breakers

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Description

Part Number: 2500461630             MPN: 109670                Product Type: Moulded Case Circuit Breakers

Product Details

Circuit-breaker NZM3, 3 pole, Switching capacity 400/415 V 50 Hz( Icu ): 50 kA, Rated current = rated uninterrupted current Rated current = rated uninterrupted current( In = Iu ): 400 A, Installation type: Fixed, Screw connection, Standard/Approval: IEC, Protective function: System and cable protection

  • System and cable protection
  • Thermomagnetic release
  • Fixed installation
  • Finger and back of hand proof to VDE 0106 Part 100
  • IEC/EN 60947 Standard

Technical Specifications

Moulded case circuit breaker (MCCB)
Overload release current setting 320 – 400 A
Complete device with protection unit Yes
DIN rail (top hat rail) mounting optional No
Integrated earth fault protection No
Motor drive optional Yes
Suitable for DIN rail (top hat rail) mounting No
Motor drive integrated No
Switched-off indicator available No
With integrated under voltage release No
Adjustment range undelayed short-circuit release 2400 – 4000 A
Adjustment range short-term delayed short-circuit release 0 – 0 A
Rated voltage 690 – 690 V

 

Position of connection for main current circuit Front
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz 50 kA
Number of auxiliary contacts as change-over contact 0
Number of poles 3
Rated permanent current Iu 400 A
Number of auxiliary contacts as normally closed contact 0
Number of auxiliary contacts as normally open contact 0
Type of control element Rocker lever
Device construction Built-in device fixed built-in technique
Degree of protection (IP rating) IP20
Type of electrical connection of main circuit Screw connection

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