Why Choose the Chint NB1-63CH4P32 Miniature Circuit Breaker?
The Chint NB1-63CH4P32 is a robust 4 pole miniature circuit breaker (MCB) designed to provide reliable overload and short circuit protection for commercial, industrial and OEM electrical installations. As part of the trusted Chint NB1-63H Series, this device features a 10 kA breaking capacity, making it suitable for applications where higher prospective fault currents are present.
With a 32 A rated current and a C curve tripping characteristic, the NB1-63CH4P32 is ideal for protecting distribution circuits, three phase equipment, machinery and electrical systems that experience moderate inrush currents. The 4 pole design provides simultaneous isolation of all conductors for enhanced safety during maintenance and fault conditions.
Designed for installation on a standard DIN rail, the NB1-63CH4P32 combines dependable performance, compact dimensions and long operational life, making it an excellent choice for panel builders, electrical contractors and industrial maintenance engineers.
Key Advantages
- Compact 4 pole miniature circuit breaker.
- 32 A rated current for commercial and industrial power distribution.
- C curve tripping characteristic suitable for mixed resistive and inductive loads.
- 10 kA breaking capacity for dependable fault protection.
- Reliable overload and short circuit protection.
- Simple DIN rail mounting for fast installation.
- Suitable for commercial, industrial and OEM applications.
Key Features
- Manufacturer: Chint
- Series: NB1-63H
- Model: NB1-63CH4P32
- 4 pole configuration.
- 32 A rated current.
- C curve trip characteristic (5 to 10 × In).
- 10 kA rated breaking capacity.
- Suitable for AC 50 / 60 Hz systems.
- Compact DIN rail mounted design.
- Compatible with selected NB1 accessories.
Reliable Protection for Electrical Installations
The Chint NB1-63CH4P32 automatically disconnects electrical circuits whenever overload or short circuit conditions occur, helping to protect wiring, equipment and connected machinery while improving installation safety and system reliability.
Its C curve characteristic makes it well suited to circuits supplying socket outlets, distribution boards, control panels and equipment with moderate starting currents. The four pole design provides complete isolation across three phase electrical systems whenever required.
Typical Applications
- Commercial electrical distribution boards.
- Industrial control panels.
- Three phase power distribution systems.
- Machine control equipment.
- OEM machinery.
- Building services installations.
- General electrical switchboards.
