NT2 400A Fuse Link | RT16-2 500V gL Ceramic Fuse

Our NT2 (RT16-2 / R033) 400A fuse link is a robust low-voltage protection component designed for AC 50/60Hz electrical systems up to 500V. Built with high-strength ceramic housing and filled with arc-quenching silica sand, it delivers exceptional thermal stability and a 120kA high breaking capacity to safely interrupt overloads and short circuits.

Compliant with international standards IEC 60269-2 and national standard GB/T 13539.2, this gL class fuse ensures consistent performance and compatibility with standard NT2 fuse bases. The knife-blade contact design enables quick installation and replacement, while the compact form factor fits seamlessly into switchgear, distribution boards, and motor control centers.

Ideal for industrial power distribution, electrical panels, and machinery protection, our NT2 400A fuse link offers reliable overcurrent protection to minimize downtime and safeguard critical equipment. Available with CCC, CE, and CB certifications, it meets global quality requirements for diverse industrial applications.

Features

·  High Breaking Capacity: 120kA at 500V AC, ensuring safe interruption of severe short circuits.

·  Ceramic Housing: Heat-resistant and flame-retardant ceramic enclosure for excellent thermal stability and mechanical strength.

·  Arc-Quenching Silica Sand: Fused silica sand inside rapidly extinguishes arcs, preventing damage to surrounding components.

·  Standardized Design: Compatible with all NT2 / NH2 / RT16-2 fuse bases for easy replacement and system integration.

·  Compliance: Meets IEC 60269-2, GB/T 13539.2, and CCC/CE/CB certifications for global market access.

·  gL Class Protection: Optimized for general-purpose overload and short circuit protection in distribution circuits.

·  Industrial Power Distribution: Protection of main distribution boards, feeder circuits, and branch circuits in factories and power plants.

·  Electrical Switchgear: Integration into low-voltage switchgear, motor control centers (MCCs), and panel boards.

·  Machinery & Equipment: Overcurrent protection for industrial motors, pumps, compressors, and production machinery.

·  Commercial Buildings: Safeguarding lighting circuits, HVAC systems, and electrical panels in commercial complexes.

·  Renewable Energy Systems: Protection of inverter circuits and DC/AC distribution in solar and wind power installations.