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Product information "Chint Miniature Circuit Breaker (MCB), 4P, Class B / 40A, 10kA, Type NB1-63H DB"

Chint Miniature Circuit Breaker (MCB), 4P, Class B / 40A, 10kA, Type NB1-63H DB

The CHINT circuit breaker reliably protects electrical circuits and installations against overloads and short circuits. The version with B-type tripping characteristic is designed for circuits with low inrush currents and is suitable for domestic, commercial and industrial installations.

  • Product type: Miniature circuit breaker (MCB)
  • Design: Standard design
  • Number of poles: 4P
  • Tripping characteristic: B
  • Rated current: 40A
  • Breaking capacity: 10kA
  • Type: NB1-63H DB
  • Mounting: DIN rail / REG

Ideal for sub-distribution boards, control cabinets and installation distribution boards. The technical specifications correspond exactly to this product variant.

Item number: 73858
Manufacturer number: 179903
Characteristic: B
ETIM class: EC000042
Halogen-free: Yes
Number of poles: 4P
Protection class: IP 20
Rated current: 40A
Short-circuit resistance: 10kA

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Tobias Schneider

Head of Product Development and Consultancy, Management Board

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