Why Choose the Chint NM8L-250S-3P-250A-X1-T1 MCCB with Residual Current Protection?
The Chint NM8L-250S-3P-250A-X1-T1 is a high-performance moulded case circuit breaker (MCCB) with integrated residual current protection (RCD/ELCB), providing dependable protection against overloads, short circuits and earth leakage faults in low voltage electrical distribution systems. Designed for demanding industrial and commercial installations, it combines circuit protection and earth leakage monitoring within a single compact device.
As part of the proven Chint NM8L Series, this breaker offers adjustable protection settings, excellent breaking performance and reliable operation for power distribution applications. The integrated residual current protection enhances personnel safety while helping to protect valuable electrical equipment from earth fault conditions.
With a 250A rated current, 3-pole configuration and 50kA breaking capacity, the NM8L-250S-3P-250A-X1-T1 is well suited to industrial distribution boards, manufacturing facilities, commercial buildings, switchboards and infrastructure projects where reliable protection and operational continuity are essential.
Key Advantages
- Combines MCCB and residual current protection within one device.
- 250A rated current for demanding power distribution applications.
- 50kA short-circuit breaking capacity for dependable fault protection.
- Provides protection against overload, short circuit and earth leakage faults.
- Adjustable protection settings for greater installation flexibility.
- Suitable for industrial, commercial and infrastructure electrical systems.
Key Features
- Chint NM8L Series MCCB with integrated RCD functionality.
- 250A rated current.
- 3-pole design.
- 50kA breaking capacity.
- Integrated earth leakage protection.
- Thermal and magnetic overload protection.
- Adjustable trip settings for enhanced system coordination.
- Designed to IEC/EN 60947-2 standards.
Reliable Protection for Industrial Power Distribution
The Chint NM8L Series is engineered to provide comprehensive electrical protection in demanding environments. By combining a moulded case circuit breaker with integrated residual current protection, the NM8L reduces installation complexity while improving electrical safety for personnel and equipment.
Its adjustable protection characteristics and high interrupting capacity make it suitable for protecting feeders, distribution panels, switchboards and large electrical installations where dependable fault clearance and operational reliability are essential.
Typical Applications
- Industrial power distribution systems.
- Commercial electrical installations.
- Main distribution boards.
- Manufacturing facilities.
- Infrastructure and utilities.
- Machine power supplies and control panels.