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august 2019
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FSD1, FSD2, FSD3 Fuse switch-disconnectors - vertical design

Technical support

weekdays: 9:00 - 15:00 (CET)

Parameters
Accessories
Certification marks
Rated operating voltage AC/DC 690 V
Rated operating current 250 A ÷ 630 A
Utilization category (switching mode) / AC 400 V AC-23B
Utilization category (switching mode) / AC 690 V AC-22B
Thermal current with fuse-link 250 ÷ 630 A
Rated frequency 40 ÷ 60 Hz
Rated conditional short-circuit current (RMS) AC 500 V / 250 A 120 kA
Rated impulse withstand voltage 8 kV
Rated insulation voltage AC 1000 V
Max. power losses of the fuse-link 32 W ÷ 48 W
Power losses without fuse-link / In 14 W ÷ 55 W
Degree of protection from front side, built-in device, cover opened IP20
Degree of protection from front side, built-in device, cover closed IP20
Rated breaking capacity / AC 690 V/ AC22B
Rated breaking capacity / AC 400 V/ AC23B
Rated making capacity / AC 690 V/ AC22B
Rated making capacity / AC 400 V/ AC23B
Number of pieces in the set