NT3 630A Fuse | RT16-3 R034 | 500V 120kA

Our NT3 (RT16-3 / R034) 630A knife-type fuse is a high-performance low-voltage protection component designed for reliable overload and short-circuit protection in industrial power distribution systems. With a rated voltage of 500V and a breaking capacity of 120kA, it meets the GB/T 13539.2 standard and holds CCC certification, ensuring compliance and safety for global markets.

The gL classification makes it ideal for general power distribution applications, effectively protecting cables, transformers, and other electrical equipment from damage caused by excessive current. Its robust ceramic body and silver-plated contacts ensure stable performance under harsh operating conditions, with excellent thermal stability and long service life.

Compatible with standard NT3 fuse bases, this fuse is easy to install and maintain, making it a cost-effective choice for industrial plants, power stations, and commercial building electrical systems. Whether you need to protect critical power circuits or ensure the reliability of your distribution network, our NT3 630A fuse delivers the performance and peace of mind you require.

Features

·  High Breaking Capacity: 120kA at 500V, ensuring reliable interruption of short-circuit currents

·  Wide Current Range: Available in multiple ratings up to 630A, suitable for various distribution scenarios

·  gL Class Protection: Optimized for power distribution, providing precise overload and short-circuit protection

·  CCC Certified: Complies with GB/T 13539.2, meeting international safety standards

·  Durable Construction: Ceramic housing and silver-plated contacts for excellent thermal stability and longevity

·  Easy Installation: Knife-type design compatible with standard NT3 fuse bases for quick replacement

Applications

· Industrial power distribution systems

· Power generation and substation equipment

· Cable and transformer protection

· Commercial building electrical systems

· Heavy machinery and motor control circuits

· Backup power supply units