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- Fuseless switch disconnectors
- Fuse switch disconnectors
- Switch disconnectors with fuses
- 3KF up to 800 A
- Product description
- Overview of components
- Technical specifications
- Derating values of 3KF fuse switch disconnectors when using SITOR fuses according to IEC constraints
- Derating table for use of SITOR fuses IEC from 32 to 160 A
- Derating table for use of SITOR fuses IEC from 250 to 800 A
- Derating values when using SITOR fuses according to UL constraints
- Derating table for use of SITOR fuses UL from 32 to 160 A
- Derating table for use of SITOR fuses UL from 250 to 800 A
- 3NJ62 up to 630 A
- 3KF up to 800 A
- 8UD1 door-coupling rotary operating mechanisms
Benefits
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Enhanced touch protection
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Locking function helps to prevent unauthorized operation
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Enhanced protection against inter-phase arcing
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Safe use in wind farms
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Compact design saves space
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Wide variety of applications thanks to a range of different operating mechanism designs
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Supplementary functions can be retrofitted
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Various service positions are possible thanks to optimized heat dissipation
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Test function to ensure safe commissioning
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Comprehensive support through provision of CAx data
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Protection against short circuit and overload