Mersen 1250A size 33 FF Square Body Fuse 700V D300084 / PC33UD69V1250TF

Mersen D300084 / PC33UD69V1250TF is a professional-grade square body fuse designed to handle high current ratings of 1250A at 700V. Built with Protistor® technology, this fuse provides ultra-rapid FF (aR) speed operation, making it ideal for semiconductor and high-performance electrical protection applications.

The fuse features a compact overall length of 114mm with threaded fixing studs and a striker mechanism for micro-contact actuation, ensuring secure and reliable installation. It complies with VDE636-23 and IEC269-4 standards, signifying adherence to European and international electrical safety norms.

With a high rupture capacity of 200kA at 660Vac, this fuse is capable of interrupting extremely high fault currents safely to protect downstream equipment. The square body form factor facilitates straightforward mounting and compatibility with square body fuse holders commonly used in industrial and commercial electrical systems.

Manufactured in France, the fuse supports applications in industrial automation, power distribution, semiconductor protection, and electrical panel safety. Its rapid disconnect feature helps minimize damage during electrical faults.

The D300084 / PC33UD69V1250TF fuse is suitable for use in demanding environments requiring consistent, reliable electrical protection and rapid response to fault conditions. Designed for high rupture capacity applications with a 200kA breaking capacity at 660Vac.

Overall length of the fuse is 114mm ensuring easy integration in fuse holders. Features threaded fixing studs and striker for micro-contact actuation. Complies with VDE636-23 and IEC269-4 standards for safety and reliability.

Manufactured in France with Protistor® technology for superior performance. FF (aR) type fuse ensures ultra-rapid operation, ideal for semiconductor protection. Explore more Mersen Electrical Fuses and Circuit Protection products on EnvMart for industrial and commercial applications.