Technical characteristics > GENERAL Characteristics 20 A 25 A 32 A 50 A 63 A 80 A 100 A > Rated insulation voltage Ui (V) 690 690 690 690 690 690 690 20 25 32 50 63 80 100 16 20 25 40 50 63 80 4 6 6 6 6 6 6 16 25 32 50 63 80 100 AC 23 A 3 x 230 V 3 x 400 V 3 x 500 V 3 x 690 V 4 7.5 5.5 4 5.5 7.5 7.5 7.5 5.5 11 11 11 15 18.5 22 18.5 15 22 30 22 18.5 30 37 22 22 37 45 30 AC 3 3 4 5.5 3 4 5.5 5.5 5.5 4 7.5 7.5 7.5 7.5 15 15 15 11 18.5 22 18.5 15 22 30 18.5 18.5 30 37 22 > Conventional free air thermal current Ith Uninterrupted rated current Iu (A) > Conventional enclosed thermal current Ithe (A) > Rated impulse withstand voltage (overvoltage category III - pollution degree 3 Uimp (kV) > Rated operating current Ie (A) AC - 21 A/22 A Conform to IEC 60947-3 > Rated operating power (kW) 3 x 230 V 3 x 400 V 3 x 500 V 3 x 690 V > Make - break characteristics (Aeff/400 V) Rated make capacity - 710 710 1270 1270 1970 1970 Rated break capacity - 330 330 800 800 800 800 Rated short term withstand current Icw (Aeff/400 V/1 s) 250 350 430 500 760 1100 1500 Rated short circuit make capacity Icm (kA peak/400 V) - 1 1 1.8 1.8 2.8 2.8 Short circuit current (kA eff/400 V) 6 10 10 10 10 10 10 with fuse gl/gG (A) 16 25 32 50 63 80 100 1 0.1 0.1 0.04 0.04 0.04 0.04 0.75/2.5 0.75/6 0.75/6 1.5/16 1.5/16 2.5/35 2.5/35 4 10 10 25 25 50 50 > Short circuit characteristics > Mechanical life AC 20 (million) > Connections Stranded wire + (min/max) cap (mm2) Solid wire (mm2) > Storage temperature -30°C to +70 °C > Operating temperature - 30°C to +70 °C > Protection rating rear of panel: IPxxB front of panel IP 40 in standard version (IP 65 on request) > Conformity to standards IEC 60947-3, UL508, CSA22.2 > Approvals UL - cUL (USA - Canada) suitable as motor disconnect. CB certification > Climatic resistance Tropical atmosphere according to IEC 60068-2-30 Cyclic damp heat 316