These Protistore fuses are designed to provide extremely high interrupting ratings for the protection of power semiconductors according to IEC 269.1 and EN 60269.4.
They offer a range of features and benefits, including:
Features:
- Protection of power semiconductors according to IEC 269.1 and EN 60269.4
- 500-690V (rating 20 to 400A)
- gR class (gRB ratings 20 to 125A) according to VDE 636-23
- aR class (URB ratings 75 to 400A) according to VDE 636-23 and IEC 269.4
- Two models according to BS 88-4 and EN 60 269.4 standards: Z3 drawing (74mm between axes) external open fuse with and without indicator
Applications:
- Full range protection
- Improving safety and protection
- Allows selective coordination
Manual:
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