SL3 Fuse switch-disconnectors - vertical design size, OEZ

SL3 Fuse switch-disconnectors - vertical design size

Parameters

Rated operating voltage	690 V
Rated operating current	910 A
Utilization category (switching mode) / 400 V a.c.	AC-22B
Utilization category (switching mode) / 690 V a.c.	AC-21B
Thermal current with fuse-link	910 A
Rated conditional short-circuit current (RMS) 690 V a.c.	50 kA
Rated impulse withstand voltage	8 kV
Rated insulation voltage	750 V a.c.
Max. power losses of the fuse-link	61 W
Power losses without fuse-link / In	90 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