Mainswitch,3pole+2N/O+1N/C,20A,Emergency-Stopfunction,90, Lockableinthe0(Off)position,surfacemounting Partno. T0-3-15683/I1/SVB Articleno. 207157 Deliveryprogramme Product range Main switch maintenance switch Repair switch Part group reference T0 STOPP-Funktion Emergency switching off function With red rotary handle and yellow locking ring Number of poles 3 pole Auxiliarycontacts N/O 2 N/C 1 Locking facility Lockable in the 0 (Off) position Degree of Protection IP65 Design surface mounting Contact sequence Switching angle 90 Function MotorratingAC-23A,50-60Hz 400 V P kW 5.5 Rated uninterrupted current I A 20 u Number of contact units contact 3 unit(s) Technicaldata General Standards IEC/EN 60947, VDE 0660, IEC/EN 60204 Switch-disconnector according to IEC/EN 60947-3 Climatic proofing Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30 Ambient temperature 03/18/2016 207157 - HPL-ED2016 V20.0 EN 1 / 7Enclosed C -25 - +40 Overvoltage category/pollution degree III/3 Rated impulse withstand voltage U V AC 6000 imp Mechanical shock resistance g 15 Mounting position As required Protection against direct contact when actuated from front (EN 50274) Finger and back-of-hand proof Contacts Mechanical variables Number of poles 3 pole Auxiliary contacts N/O 2 N/C 1 Electrical characteristics Rated operational voltage U V AC 690 e Rated uninterrupted current I A 20 u Note on rated uninterrupted current Rated uninterrupted current Iu is specified for max. cross-section. 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 gG/gL 20 Rated short-time withstand current (1 s current) I A 320 cw rms Note on rated short-time withstand current lcw Current for a time of 1 second Rated conditional short-circuit current Iq kA 6 Switchingcapacity cos rated making capacity as per IEC 60947-3 A 130 Rated breaking capacity cos to IEC 60947-3 A 230 V A 100 400/415 V A 110 500 V A 80 690 V A 60 Safe isolation to EN 61140 between the contacts V AC 440 Current heat loss per contact at I W 0.6 e Current heat loss per auxiliary circuit at I (AC-15/230 V) CO 0.6 e 6 Lifespan, mechanical Operations > 0.4 x 10 Maximum operating frequency Operations/h 1200 AC AC-3 Rating, motor load switch P kW 220 V 230 V P kW 3 230 V Star-delta P kW 5.5 400 V 415 V P kW 5.5 400 V Star-delta P kW 7.5 500 V P kW 5.5 500 V Star-delta P kW 7.5 690 V P kW 4 690 V Star-delta P kW 5.5 Rated operational current motor load switch 230 V I A 11.5 e 230 V star-delta I A 20 e 400V 415 V I A 11.5 e 400 V star-delta I A 20 e 03/18/2016 207157 - HPL-ED2016 V20.0 EN 2 / 7