Stepswitc hFlus hmounting Partno. T0-6-8271/E Articleno. 015124 CatalogNo. CT06-8271-DOKBQ Deliveryprogramme Product range Control switches Basic function Step switches Part group reference T0 Design Built-in Protection type Front IP65 with black thumb grip and front plate One contact closed per step Without overlapping Without 0 (Off) position Contact sequence Front plate no. Main conducting paths main circuits M 3 poles Max. motor rating AC-23A 400/415 V P kW 6.5 50-60 Hz Approvals Product Standards UL 508 CSA-C22.2 No. 14-05 IEC/EN 60947-3 CE marking UL File No. E36332 UL Category Control No. NLRV CSA File No. 12528 CSA Class No. 3211-05 North America Certification UL listed, CSA certified Specially designed for North America Yes, in combination with+N (105864) Suitable for Branch circuits Degree of Protection IEC: IP65 UL/CSA Type 3R, 12 General Standards IEC/EN 60947, VDE 0660, IEC/EN 60204, CSA, UL Switch-disconnectors to IEC/EN 60947-3 Load-break switches to IEC/EN 60947-3 Lifespan, mechanical Operations x 0.4 6 10 Maximum operating frequency Operations/3000 h 09/13/2013 HPL-ED2013 V1.0 EN 1 / 6Climatic proofing Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclical, to IEC 60068-2-30 Ambient temperature C Open C - 25 - 50 Enclosed C - 25 - 40 Mounting position As required Mechanical shock resistance to IEC 60068-2-27 Half- g > 15 sinusoidal shock 20 ms Contacts Rated operational voltage U V 690 e AC Rated impulse withstand voltage U V 6000 imp AC Overvoltage category/pollution degree III/3 Rated uninterrupted current I A u Rated uninterrupted current I A 20 u open I A 20 u Enclosed I A 20 u Load rating with intermittent operation, class 12 AB 25 % DF x I 2 e AB 40 % DF x I 1.6 e AB 60 % DF x I 1.3 e Short-circuit rating Fuse A 20 gG/ gL Rated short-time withstand current (1 s current) I A 320 cw rms Safe isolation to EN 61140 between the contacts V 440 AC Protection against direct contact Finger and back-of-hand proof to IEC 536 Switching angles 90 60 45 30 Contact units 11 Double-break contacts max. 22 Current heat loss per contact at I W 0.6 e Switc hingc apac ity AC x U s Rated making capacity cos = 0.35 A 130 Bemessungsausschaltvermgen Motorschalter cos = 0.35 A 230 V A 100 400 V A 110 500 V A 80 690 V A 60 Rated operational current 440 V load-break switch AC-21A I A 20 e Rating, AC-3 motor load switch P kW 220 V 230 V P kW 3 230 V Star-delta P kW 4 380 V 400 V P kW 4 400 V Star-delta P kW 5.5 500 V P kW 5.5 500 V Star-delta P kW 7.5 660 V 690 V P kW 4 690 V Star-delta P kW 5.5 Bemessungsbetriebsleistung AC-23A, 50 - 60 Hz P kW 230 V P kW 3.5 09/13/2013 HPL-ED2013 V1.0 EN 2 / 6