Star-deltaswitc hSurfac emounting Partno. T3-4-8410/I2 Articleno. 207195 Deliveryprogramme Product range Switch-disconnectors Basic function Star-delta switches Part group reference T3 Design Surface mounting Protection type IP65 Emergency stop without emergency switching off/emergency stop function with black thumb grip and front plate Contact sequence Front plate no. Main conducting paths No. of poles M 3 Max. motor rating AC-23A 400/415 V P kW 13 50-60 Hz Rated uninterrupted current I A 32 u Approvals Product Standards UL 508 CSA-C22.2 No. 14-05 CSA-C22.2 No. 94 IEC/EN 60947-3 CE marking UL File No. E36332 UL CCN NLRV CSA File No. 12528 CSA Class No. 3211-05 NA Certification UL listed, CSA certified Specially designed for NA Yes, in combination with+NA-I2 (105866) Suitable for Branch circuits, suitable as motor disconnect 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 0.5 6 10 Maximum operating frequency Operations/3000 h 06/19/2012 HPL-ED2012 V1.1 EN 1 / 5Climatic 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 open I A 32 u Enclosed I A 32 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 35 gG/ gL Rated short-time withstand current (1 s current) I A 650 cw rms Safe isolation to VDE 0106 Part 101 and Part 101/A1 between the contacts V 440 AC Switching angles 90 60 45 30 Contact units 11 Double-break contacts max. 22 Current heat loss per contact at I W 1.1 e Terminalc apac ities 2 Solid or stranded 1 x (1 - 6) mm 2 x (1 - 6) 2 Flexible with ferrule to DIN 46228 1 x (0.75 - 4) mm 2 x (0.75 - 4) Terminal screw M4 Tightening torque Nm 2 Switc hingc apac ity AC x U s Rated making capacity cos = 0.35 A 320 Rated breaking capacity, motor load switch cos = 0.35 A 230 V A 260 400 V A 260 500 V A 240 690 V A 170 Rated operational current 440 V load-break switch AC-21A I A 32 e Rating, AC-3 motor load switch P kW 220 V 230 V P kW 7.5 230 V Star-delta P kW 11 380 V 400 V P kW 18.5 400 V Star-delta P kW 18.5 500 V P kW 15 500 V Star-delta P kW 22 06/19/2012 HPL-ED2012 V1.1 EN 2 / 5