Home / Products profiles / Fuse systems Varius / Fuse switch-disconnectors / FH1 Fuse switch-disconnectors Varius size 1 up...
qr_code

FH1 Fuse switch-disconnectors Varius size 1 up to 250 A

Catalogue documentation
Parameters
Accessories
Approval marks
Rated operating voltage 690 V
Rated operating current 250 A
Utilization category (switching mode) / 400 V a.c. AC-23B
Utilization category (switching mode) / 690 V a.c. AC-22B
Utilization category (switching mode) / 440 V d.c. / two-pole connection DC-21B
Utilization category (switching mode) / 440 V d.c. / 160 A single-pole connection DC-21B
Thermal current with fuse-link 250 A
Thermal current with disconnecting link ZP1 325 A
Rated conditional short-circuit current (RMS) 400 V a.c. 120 kA
Rated conditional short-circuit current (RMS) 550 V a.c. 50 kA
Rated conditional short-circuit current (RMS) 690 V a.c. 25 kA
Rated impulse withstand voltage 12 kV / FH1-.A/., 8 kV / FH1-.S/., 12 kV / FH1-3L/.
Rated short-time withstand current 15 kA
Rated short-circuit making capacity / 400 V a.c. 25 kA
Rated insulation voltage 1000 V a.c.
Max. power losses of the fuse-link 23 W
Power losses without fuse-link / In 9 W
Degree of protection from front side, built-in device, cover opened IP20
Degree of protection from front side, built-in device, cover closed IP30
/uploads/oez/files/ow/small_1292-web_CZ_SK_EN_DE_RU_HU_PL_UA.jpg  

Technical support

+ 420 465 672 192
varius.cz@oez_com
weekdays: 9:00 - 15:00

Blue planet


Registration | Forgotten password