- Extremely high interrupting rating 100 kA – 300 kA
- Voltage ratings AC 660 V – AC 1000 V
- Protection of Power Semiconductors according to IEC 60269-1 and -4
- Complies with DIN 43653 – sizes 000 and 00 with or without Topindicator and trip microswitch
- aR class 16 A – 400 A according to IEC 60269-4 and DIN VDE 0636-40
- Fuse-bases and accessories are available