Square Body High Speed Fuse Manufacturers

Galaxy Fuse (Yinrong) is a leading manufacturer of the YRSA00-G series 690V DIN Blade Square Body High Speed Fuse in China. Rated 690V, 25A-400A, aR class, with low I²t, strong current limiting, and 100kA breaking capacity. Complies with IEC60269-4, GB/T13539.4, and DIN43653, CE certified. Ideal for energy storage systems, renewable energy power stations, rail transit, electric vehicles, inverters, and semiconductor overcurrent protection.

YRSA000-CU 750V High Speed Fuse, rated AC/DC 750V, 80A-400A, aR class, with low I²t, strong current limiting. Comply with IEC60269-4 & GB/T13539.4. Ideal for rail transit, renewable energy, charging piles, inverters, and overcurrent protection of semiconductor devices.

Galaxy Fuse, source YRSA1-HK 1500V High-Speed Fuse for semiconductor protection needs, providing overload & short-circuit protection at 1500V (IEC/UL), covering 200A-1250A, meeting GB13539.4 & IEC60269-4. Trip indicator actuates easy-install micro-switch. Custom options available.

In large-scale energy storage projects, high voltage, massive power, and system stability and safety are crucial. The YRSA7-PK 1500V 4000A High-Speed Fuse from Galaxy Fuse is designed specifically for these demanding environments, providing exceptional protection for the next-generation energy storage systems (ESS).

The 1500V 4000A YRSA7-PK High Speed Fuse delivers ultra-reliable overcurrent protection for semiconductor devices in demanding industries such as renewable energy stations, rail transit, and energy storage systems. With a 250kA breaking capacity and compliance with UL 248-13 and IEC60269-4 standards, this 4000A DC fuse ensures rapid fault isolation, minimizing downtime in critical applications like solar farms and electric vehicle charging infrastructure. Zhejiang Galaxy Fuse combines advanced R&D expertise with ISO-certified manufacturing, producing high-speed fuses trusted by global partners. Our vertically integrated supply chain guarantees fast delivery, with bulk inventory supporting urgent project demands. For instance, the YRSA7-PK series has been deployed in European rail networks to protect traction systems against short circuits, showcasing its high mechanical vibration resistance (up to 10g acceleration).

Galaxy Fuse is a leading China 690V 1400A YRSA3-PK High Speed Fuse manufacturers. China high speed semiconductor fuse supplier Galaxy Fuse (Yinrong)’s YRSA3-PK gR high speed fuse is specially designed to protect semiconductor devices. YRSA3-PK gR high speed fuse is designed for both overload and short-circuit protection. YRSA3-PK gR high speed fuse provides a wide amperage rating of 500-1400A under the rated voltage of 690V/700VAC (IEC/UL), which can typically fit most semiconductor devices. This YRSA3-PK gR high speed fuse conformed to the nation standard GB13539.4 and the international electrical committee standard IEC60269-4. Besides, it also can be used for short circuit for electric vehicle drive power systems, power conversion systems, energy storage and power batteries, energy storage capacitors, inverter controllers, chargers, wires, automotive devices and other backup protection.