Mersen 630A Size 33 FF Square Body Fuse 700V High Rupture Capacity X300078 / PC33UD69V630TF

Mersen X300078 / PC33UD69V630TF is a size 33 FF Square Body Fuse designed for semiconductor protection applications requiring ultra-rapid fuse speed at 700V and 630A ratings.

This fuse utilizes Protistor® technology providing extremely high rupture capacity and reliable breaking performance with a 200kA breaking capacity at 660Vac. The fuse features a striker mechanism for precise micro-contact actuation and is equipped with threaded fixing studs for secure installation.

The compact fuse body measures 114mm overall length, with detailed dimensions including 74.5mm length, 79.5mm height, and 50.6mm width, making it suitable for integration in electrical and industrial automation environments.

Certified to comply with VDE636-23 and IEC269-4 standards, this Mersen fuse guarantees high performance and safety for demanding industrial and electrical applications.

Manufactured in Mexico, the product combines robust build quality with consistent electrical parameters benefiting industrial, laboratory, construction, HVAC, and manufacturing sectors.

Features Protistor® fuse technology with high rupturing capacity. Construction includes threaded fixing studs and striker for micro-contact actuation. Breaking capacity rated at 200kA at 660Vac ensuring robust safety. Fuse dimensions: overall length 114mm, body length 74.5mm, height 79.5mm, width 50.6mm.

Complies with VDE636-23 and IEC269-4 standards. Manufactured in Mexico ensuring quality and reliability. Explore the full range of Mersen Fuses and other electrical protection components available at EnvMart for industrial and commercial applications.