CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 19 CONTROL & LOAD Switch functions Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page Motor control switches f 1 0 2 0 – 1 – 2 2 speed, 2 winding, 0-A-BA or B 60 3 WAA451 F073 32 f 2 1 0 3 0 – 1 – 2 – 3 3 speed, 2 winding, 0-AB-BA-AAA 45 6 WAA457 F109 32 Motor control switches f 1 0 2 0 – 1 – 2 2 speed, single winding 0-A-AA 60 4 A440 32 f 1 2 1 – 2 2 speed, single winding without "OFF" 60 4 A466 32 f 0 1 2 1 – 0 – 2 2 speed, single winding with centre "OFF" AB-0-AA 60 4 A441 32 f 0 1 2 2 1 2 – 1 – 0 – 1 – 2 2 speed, single winding reversing 45 6 A442 33 f 1 0 2 0 – 1 – 2 For use with reversing contactors 60 5 WAA444 F073 33 f 0 1 2 1 2 2 – 1 – A – 0 – A – 1 – 2 2 speed reversing for 2 way operation with slip clutch for "OFF" load use 45 10 WAA468 F294 33 Star-delta switches f 0 0 – A – B Standard 60 4 A410 33 f 0 B – A – 0 – A – B Reversing 45 5 WAA413 F112 33 f 0 0 – A – B With auxiliary contact closed in "OFF" position 60 5 WAA416 F080 33 f 0 For use with reversing contactors, 0 – A – B 90 4 A419 33 Start and run switches f 1 0 START 0 – 1 < START Split-phase start 90 / 30 2 A425 33 f 0 START 1 2 START 1 – START – 0 – START – 2 Split-phase start reversing 30 / 60 3 WAA426 F120 33 f REV FWD OFF Split-phase reversing auto cutout of start field winding 60 3 WAA622 F104 33 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points.
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