DC High Performance Square and Round Body
Protistor® size 73 gR, 350 to 600VDC
The Protistor® have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors, GTO's and IGBT devices. Fuses are assembled with pure silver, die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic.
All fuse-links can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.
Protistor® sizes 2x122 and 2x123 gR, 750VDC (IEC)
ABAT13D 1250VDC max
With decades of expertise in high-performance electrical protection, Mersen offers a dedicated range of DC fuses delivering exceptional safety and reliability for MCS applications.
ABAT13D DC Fuses are designed for applications up to 1250Vdc, with current ratings from 1250A to 1600A.
Protistor® size 600 aR, 3500 to 4200VDC
These fuses are typically operated at more elevated temperatures than other fuse types.
They have lower I2t to minimize damage to components in case of short circuits, and have lower watts loss and longer life.