Technical specifications
Types 3SLW28 -
Standard IEC60947-3
Approval CE
Rated uninterrupted current lu(A) 20 25 32 63 125 160
Rated thermal current (A) 20 25 32 63 125 160
Rated operational voltageUe(V) 240/440
Rated insulation voltage Ui(V) 660
Rated impulse withstand voltage Uimo(kV) 4 4 4 6 6 6
Rated frequency(Hz) 50/60
Number of poles 1,2,3,4
Rated operational current in category 20 25 32 63 125 160
AC-21A 280/440V(A)
In category AC-23A 380/440V(A) 15 22 30 57 100 115
Rated operational power
In category AC-3 380/440V(kW) 5.5 7.5 11 18.5 22 33
In category AC-4 380/440V(kW) 1.5 3 5.5 7.5 12 15
In category AC-23A 380/441V(kW) 7.5 11 15 30 45 57
