Chint NA1-1000X-1000M/3P

The Chint NA1-1000X-1000M/3P is a high-performance low-voltage air circuit breaker (ACB) designed to protect and control three-phase electrical systems with a rated current of 1000 A. It’s part of CHINT’s trusted NA1 series, engineered for reliable power distribution in industrial, commercial, and infrastructure applications.
Built to meet international standards (IEC/EN 60947-2), this ACB safeguards electrical circuits and connected equipment from overload, short-circuit, under-voltage, and earth-fault conditions, helping to minimise downtime and damage from electrical faults.
The “1000X” frame offers a compact yet robust solution capable of handling demanding electrical loads up to 1000 A. The manual (M) operating mechanism ensures reliable and intuitive operation for fixed installations. Suitable for use in power distribution boards, switchgear assemblies, machine control panels, and other heavy-duty electrical systems, this breaker delivers dependable performance where safety and continuity are essential.
Key Features
Designed for low-voltage AC power distribution systems (50 Hz/60 Hz) with rated service voltages up to 400 V/690 V.
Rated current: 1000 A in a three-pole (3P) configuration for three-phase systems.
Protects against overload, short-circuit, under-voltage, and earth-fault conditions.
Meets IEC/EN 60947-2 safety and performance standards.
“1000X” frame balances compact design with high electrical capability.
Manual (M) operation for straightforward fixed installation use.
Well-suited for industrial power distribution, commercial electrical systems, and critical infrastructure installations.
This breaker is ideal when reliable protection and control are needed in demanding electrical environments, offering a dependable solution for modern power systems that prioritise safety, performance, and resilience.