Why Choose the Chint NBH8-40-B16 Miniature Circuit Breaker?
The Chint NBH8-40-B16 is a compact and reliable 1P+N miniature circuit breaker designed to provide dependable overload and short-circuit protection in low-voltage electrical installations. As part of the Chint NBH8 series, it is suitable for residential, commercial and light industrial applications where safe circuit protection and compact installation are required.
Its slim modular design makes it ideal for consumer units, distribution boards and electrical control panels where space is limited. The integrated contact position indicator provides clear visual status feedback, while the DIN rail mounting format supports fast and straightforward installation.
With a rated current of 16 A, a B curve tripping characteristic and a 1P+N configuration, the NBH8-40-B16 is well suited for lighting circuits, small power circuits, auxiliary supplies and general-purpose single-phase electrical installations.
Key Advantages
- Compact 16 A miniature circuit breaker for reliable circuit protection.
- 1P+N configuration for protected live and switched neutral arrangements.
- B curve tripping characteristic for resistive loads and low inrush current circuits.
- Provides overload and short-circuit protection.
- Suitable for switching and electrical isolation.
- Quick installation using standard 35 mm DIN rail mounting.
Key Features
- Chint NBH8 miniature circuit breaker series.
- 16 A rated current.
- B curve tripping characteristic.
- 1P+N pole configuration.
- Designed for overload and short-circuit protection.
- Contact position indicator for clear operating status.
- Compact modular housing for distribution boards.
- 35 mm DIN rail mounting with fast clip device.
Reliable Protection for General-Purpose Circuits
The Chint NBH8-40-B16 automatically disconnects the circuit when overload or short-circuit conditions occur, helping to protect wiring, equipment and connected devices from electrical damage. Its B curve characteristic is designed to trip between 3 and 5 times the rated current, making it suitable for resistive loads and circuits with low inrush current.
The 1P+N configuration protects the live conductor while switching the neutral conductor, supporting safe isolation in compact single-phase distribution systems.
Typical Applications
- Consumer units and distribution boards.
- Residential electrical installations.
- Commercial lighting circuits.
- Small power circuits.
- Control panels and auxiliary supplies.
- General-purpose single-phase electrical systems.
