Why Choose the Chint NM8-1250S-4P-1000A Moulded Case Circuit Breaker?
The Chint NM8-1250S-4P-1000A is a high-capacity 4 pole moulded case circuit breaker (MCCB) designed to provide dependable overload and short-circuit protection for major industrial and commercial power distribution systems. As part of the robust Chint NM8 Series, it features an adjustable thermal-magnetic trip unit, allowing protection settings to be tailored for demanding low-voltage installations.
Built for main switchboards, distribution panels and critical electrical infrastructure, the NM8-1250S combines durable construction with reliable switching and isolation performance. Its high current rating and strong fault interruption capability help protect valuable equipment while supporting long-term system reliability.
With a 1000 A rated current, 4 pole configuration and a 50 kA breaking capacity, the NM8-1250S-4P-1000A is ideal for large three-phase systems requiring dependable circuit protection, neutral isolation and safe operation.
Key Advantages
- Heavy-duty 4 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.
- 4 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 is engineered to protect low-voltage electrical systems against overloads and short circuits while providing dependable switching and safe isolation. Adjustable thermal-magnetic protection allows engineers to configure the breaker to suit the electrical characteristics of each installation.
The NM8-1250S is ideal for manufacturing plants, utilities, infrastructure projects and large commercial facilities where dependable 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.
