Why Choose the Chint NB1-63DH4P32 Miniature Circuit Breaker?
The Chint NB1-63DH4P32 is a dependable 4 pole miniature circuit breaker (MCB) engineered to provide reliable overload and short-circuit protection for low-voltage electrical installations. As part of the proven Chint NB1 Series, this MCB is designed for commercial, industrial and OEM applications where safe, consistent circuit protection is essential.
With a 32 A rated current, D curve tripping characteristic and 10 kA breaking capacity, the NB1-63DH4P32 is particularly suited to circuits supplying equipment with high inrush currents, including motors, transformers, compressors and other inductive loads. The four-pole design enables simultaneous protection and isolation of three-phase systems with neutral.
Its compact DIN rail mounted construction allows straightforward installation inside distribution boards, switchgear assemblies and control panels. Designed for durability and compliance with recognised international standards, the NB1-63DH4P32 delivers dependable protection throughout the life of the installation.
Key Advantages
- Compact 4 pole miniature circuit breaker for three-phase electrical systems.
- 32 A rated current for reliable circuit protection.
- D curve characteristic suitable for high inrush current applications.
- 10 kA breaking capacity for dependable fault protection.
- Provides overload protection, short-circuit protection, switching and isolation.
- DIN rail mounting for rapid installation in control panels and distribution boards.
Key Features
- Chint NB1 Series miniature circuit breaker.
- 4 pole configuration.
- 32 A rated current.
- D curve tripping characteristic.
- 10 kA rated breaking capacity.
- Designed for AC 50 / 60 Hz electrical systems.
- DIN rail mounting.
- Suitable for circuit protection, switching and electrical isolation.
Reliable Protection for Low Voltage Power Distribution
The Chint NB1-63DH4P32 automatically disconnects electrical circuits when overloads or short circuits occur, helping to protect cables, switchgear and connected equipment from damage. Its dependable thermal and magnetic trip mechanism provides consistent protection across a wide range of industrial and commercial applications.
The D curve characteristic is intended for installations with higher starting currents, making this MCB ideal for transformer circuits, motor loads, compressors and other inductive equipment where nuisance tripping must be minimised.
Typical Applications
- Industrial control panels.
- Three-phase distribution boards.
- Motor control circuits.
- Transformer protection.
- Commercial electrical installations.
- OEM machinery and automation systems.
