Why Choose the Chint NM8-1250S-3P-1000A Moulded Case Circuit Breaker?
The Chint NM8-1250S-3P-1000A is a heavy-duty 3 pole moulded case circuit breaker (MCCB) engineered to provide dependable overload and short-circuit protection for large industrial and commercial electrical distribution systems. As part of the proven Chint NM8 Series, it features an adjustable thermal-magnetic trip unit, delivering reliable protection and operational flexibility for high-current installations.
Designed for main distribution boards, switchgear assemblies and critical power infrastructure, the NM8-1250S combines robust construction with dependable switching and isolation performance. Its high interrupting capacity and adjustable protection characteristics make it ideal for protecting valuable electrical equipment and maintaining system reliability.
With a 1000 A rated current, 3 pole configuration and a 50 kA breaking capacity, the NM8-1250S-3P-1000A is ideally suited to demanding low-voltage distribution applications requiring safe operation and long service life.
Key Advantages
- Industrial-grade 3 pole moulded case circuit breaker.
- 1000 A rated current for high-capacity power distribution.
- Adjustable thermal-magnetic trip unit for flexible protection settings.
- 50 kA short-circuit breaking capacity for dependable fault interruption.
- Suitable for switching, isolation and circuit protection.
- Designed for reliable long-term operation in demanding industrial environments.
Key Features
- Chint NM8 Series MCCB.
- 1000 A rated current.
- 3 pole configuration.
- Adjustable thermal-magnetic trip unit.
- 50 kA rated breaking capacity.
- 690 V AC rated operational voltage.
- Suitable for isolation in accordance with IEC requirements.
- Fixed mounting for industrial switchgear and power distribution equipment.
Reliable Circuit Protection for High-Power Installations
The Chint NM8 Series protects low-voltage electrical systems against overloads and short circuits while providing dependable switching and safe isolation. Adjustable thermal-magnetic protection enables engineers to optimise the breaker for the specific requirements of each installation.
The NM8-1250S is ideal for manufacturing plants, utilities, infrastructure projects and large commercial facilities where reliable protection of high-current electrical systems is essential for operational continuity.
Typical Applications
- Main incoming distribution boards.
- Industrial switchgear assemblies.
- Large motor control centres.
- Commercial and industrial electrical installations.
- Manufacturing and processing facilities.
- Power distribution infrastructure.
