Chint NB1-63C3P40 Triple Pole Type C MCB 40A 6kA

Chint NB1-63C3P40 Triple Pole Type C MCB 40A 6kA

£11.99
Sale price  £11.99 Regular price 
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Chint NB1-63C3P40 Triple Pole Type C MCB 40A 6kA

Chint NB1-63C3P40 Triple Pole Type C MCB 40A 6kA

£11.99
Sale price  £11.99 Regular price 

The NB1-63C3P40 is a high-performance miniature circuit breaker (MCB) designed to provide dependable protection against overload and short-circuit faults in three-phase electrical systems. As part of the NB1-63 series, it is widely used in commercial, industrial, and residential power distribution applications where reliable circuit protection is essential.

Featuring a 40A rated current and a 6kA breaking capacity, the NB1-63C3P40 delivers rapid fault interruption to help protect electrical wiring, equipment, and connected loads from damage. Its Type C tripping curve is designed to accommodate moderate inrush currents, making it ideal for motor circuits, transformers, HVAC systems, and other inductive electrical loads.

The 3-pole (3P) configuration ensures simultaneous disconnection of all three phases, providing balanced protection and enhanced operational safety in three-phase installations. Designed for DIN rail mounting, it allows for quick and secure installation in distribution boards, switchboards, and control panels.

Key Features:

  • Model: NB1-63C3P40
  • Type: Miniature Circuit Breaker (MCB)
  • Poles: 3P (Three Pole)
  • Rated Current: 40A
  • Breaking Capacity: 6kA
  • Tripping Curve: Type C (5–10 In)
  • Mounting: DIN rail installation
  • Function: Overload and short-circuit protection

 



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