TECHNICAL DATA:
Rated frequency f = 50Hz
The highest permissible voltage of the device Um = 0.72kV
Rated test voltage at mains frequency 3kV
Insulation class B
Extended current range ext. 120%
Rated short-time thermal current Ith = 60 x Ipr
Rated dynamic current Idyn = 2.5 x Ith
Housing: self-extinguishing polyamide reinforced with glass fiber class HB (according to UL-94)
Working temperature: -35 ÷ + 55oC
Power Sr: 2.5; 5
FS: 5