Miniature circuit breaker (MCB) (FAZ-B4/1N)

Basic Attributes

• Mounting method

  • DIN rail

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• Number of poles

  • 1
  • 3

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• Rated switching capacity(kA)

  • 25

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• Construction size (in accordance with DIN 43880)

  • 6

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• Rated surge voltage invariability(kV)

  • 6

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• Type

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• Rated short-circuit breaking capacity Icn EN 60898 at 400 V(kA)

  • 0
  • 6
  • 10
  • 15

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• Rated short-circuit breaking capacity Icn EN 60898 at 230 V(kA)

  • 0
  • 6
  • 10
  • 15

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• Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V(kA)

  • 0
  • 10
  • 15
  • 20
  • 25

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• Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V(kA)

  • 0
  • 10
  • 15
  • 20
  • 25

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• Voltage type

  • AC
  • DC

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• Built-in depth(mm)

  • 70.5
  • 75

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• Rated current(A)

  • 0.5
  • 1
  • 1.5
  • 1.6
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 10
  • 13
  • 15
  • 16
  • 20
  • 25
  • 30
  • 32
  • 35
  • 40
  • 50
  • 63
  • 80
  • 100
  • 125

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• Rated voltage(V)

  • 230
  • 240
  • 250
  • 400
  • 415

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• Frequency(Hz)

  • 50
  • 50|60

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• Release characteristic

  • B
  • C
  • D
  • E
  • K
  • Other
  • Z

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• Rated insulation voltage Ui(V)

  • 440
  • 690

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• Current limiting class

  • 3

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• Over voltage category

  • 3
  • 4

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• Pollution degree

  • 2
  • 3

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• Width in number of modular spacings

  • 1
  • 1.5
  • 2
  • 3
  • 4
  • 4.5
  • 6

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• Degree of protection (IP)

  • IP20
  • IP40

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• Number of protected poles

  • 1
  • 2
  • 3
  • 4

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• Concurrently switching N-neutral

  • false
  • true

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• Suitable for flush-mounted installation

  • false

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• Connectable conductor cross section solid-core(mm²)

  • 1|25
  • 2.5|50

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• Connectable conductor cross section multi-wired(mm²)

  • 1|25
  • 2.5|50

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• Ambient temperature during operating(°C)

  • -25|55
  • -25|75

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• Additional equipment possible

  • true

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• Number of poles (total)

  • 1
  • 2
  • 3
  • 4

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• Rated impulse withstand voltage Uimp(kV)

  • 4

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