NLDW1-1600~6300 Air Circuit Breaker

1600‑6300 Draw‑out Air Circuit Breaker (ACB) is a high‑current intelligent universal circuit breaker designed for low‑voltage 50Hz/60Hz power distribution systems. This full‑range ACB series covers frame current from 200A up to 6300A, with precisely adjustable rated current to meet large‑scale power distribution demands for industrial, commercial and new energy projects.

Adopting a professional draw‑out trolley structure, the ACB breaker allows convenient installation, inspection, maintenance and replacement without system power outage, greatly improving power supply stability and maintenance efficiency. Equipped with a high‑precision intelligent controller, it provides comprehensive protection functions including overload protection, short‑circuit protection, under‑voltage protection and earth fault protection. Supporting intelligent communication connection, it realizes remote monitoring, data transmission and smart grid management.

Manufactured in strict accordance with IEC 60947‑2 international standards and compliant with TS‑EN standards for the Turkey market, the 1600‑6300A universal air circuit breaker features high breaking capacity, strong arc extinguishing performance and stable long‑term operation. It is widely applied in power plants, substation distribution rooms, factory heavy‑equipment workshops, high‑rise buildings, data centers, photovoltaic and wind power stations.

We provide full‑range OEM and ODM customization services, with optional accessories such as shunt release, undervoltage release, motor operating mechanism and auxiliary contacts. As a professional ACB manufacturer, we offer factory direct prices, complete certification documents and reliable after‑sales support for global engineering and wholesale customers.