China Copper fast acting fuse Manufacturer, Supplier, Factory

The ZHENGRONG HR6 3-pole knife-type fuse switch disconnector provides reliable isolation and short-circuit protection for three-phase low-voltage circuits. Rated 660V / 50Hz, this classic open-type switch-disconnector combines a manually operated knife switch with fuse protection in a compact, flame-retardant housing with a translucent blue cover for quick contact inspection. Certified to ISO9000, CCC and CE, it is a trusted choice for industrial and commercial distribution systems.

In response to market customer demand, Zhenghao Fuse Holders has designed an HG30-32 AC 500V Fuse Holders, which has high rated current and voltage, high breaking capacity, and fast response. HG30-32 AC 500V Fuse Holders have a small size and support multiple configurations from 1P to 4P. They are compatible with 14 × 51 ceramic fuses and are portable to install. HG30-32 AC 500V Fuse Holders have a safe and reliable design, and the ceramic material base can provide excellent high temperature resistance and arc resistance. The protection level meets industrial standards and has been certified by IEC, CCC, etc., ensuring long-term stable operation.

Zhenghao NT1 (RT16-1/R032) 200A knife-type fuse with 500V rated voltage and 120kA high breaking capacity. Ideal for overload and short-circuit protection in industrial power distribution and motor systems.

This NT00-size ZHPV-00 DC photovoltaic fuse is a gPV-class overcurrent protection device specifically designed for solar PV systems. Rated at 125A, 1000V DC and compliant with IEC 60269.6, it delivers reliable circuit protection for photovoltaic arrays, combiner boxes, and inverters. Featuring a ceramic body and precision-engineered fuselink, it ensures fast, selective breaking of overloads and short circuits, safeguarding critical PV equipment from damage while minimizing energy loss.

CE & IEC Certified Fuse Link NH2 660V 400A High Breaking Capacity is a premium safety component designed for electrical systems requiring reliable circuit protection. With CE & IEC certifications, the fuse link ensures compliance with international safety standards, making it suitable for global applications. The NH1 size fits standard fuse bases, providing easy integration into existing setups.

This NT00-size ZHPV-00 DC photovoltaic fuse is a gPV-class overcurrent protection device specifically designed for solar PV systems. Rated at 32A, 1000V DC and compliant with IEC 60269.6, it delivers reliable circuit protection for photovoltaic arrays, combiner boxes, and inverters. Featuring a ceramic body and precision-engineered fuselink, it ensures fast, selective breaking of overloads and short circuits, safeguarding critical PV equipment from damage while minimizing energy loss.