Registreeru, et avada oma eksklusiivsed B2B hinnad ja alustada ostlemist. Registreeru kohe!

Standard Electric Motors - Lk 254

Fluke Schneider Electric Siemens
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=4.4 kW; UDC=600V M0=36 Nm (100K); 1FK7103-2AF74-1TB2

2 534,11 €
Hind kehtib kuni 24.12.26
EAN: 0804766415258
MPN: 1FK7103-2AF74-1TB2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=4.4 kW; UDC=600V M0=36 Nm (100K); 1FK7103-2AF74-1TH1

2 468,66 €
Hind kehtib kuni 24.12.26
EAN: 0804766414787
MPN: 1FK7103-2AF74-1TH1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=4.4 kW; UDC=600V M0=36 Nm (100K); 1FK7103-2AF74-1TH0

2 397,71 €
Hind kehtib kuni 24.12.26
EAN: 0804766414749
MPN: 1FK7103-2AF74-1TH0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=5.2kW; UDC=600V M0=36Nm (100K); NN=2000rpm; naturally 1FK7103-3BC71-1BG0

2 700,18 €
Hind kehtib kuni 24.12.26
EAN: 0804766401756
MPN: 1FK7103-3BC71-1BG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=4.4 kW; UDC=600V M0=36 Nm (100K); 1FK7103-2AF74-1TH2

2 468,66 €
Hind kehtib kuni 24.12.26
EAN: 0804766415272
MPN: 1FK7103-2AF74-1TH2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=5.2kW; UDC=600V M0=36Nm (100K); NN=2000rpm; naturally 1FK7103-3BC71-1BG1

2 771,12 €
Hind kehtib kuni 24.12.26
EAN: 0804766401794
MPN: 1FK7103-3BC71-1BG1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=3.8 kW; UDC=600V M0=18Nm (100K); NN=3000 1FK7100-2AF74-1SG2

1 592,82 €
Hind kehtib kuni 24.12.26
EAN: 0804766413650
MPN: 1FK7100-2AF74-1SG2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.4 kW; UDC=600V M0=16 Nm (100K); 1FK7083-2AH74-1TG0

1 333,92 €
Hind kehtib kuni 24.12.26
EAN: 0804766455933
MPN: 1FK7083-2AH74-1TG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=2.3 kW; UDC=600V M0=11 Nm (100K); 1FK7063-2AF74-1SA0

1 192,98 €
Hind kehtib kuni 24.12.26
EAN: 0804766411106
MPN: 1FK7063-2AF74-1SA0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.1 kW; UDC=600V M0=6Nm (100K); NN=2000rpm; 1FK7060-2AC74-1TG2

1 029,03 €
Hind kehtib kuni 24.12.26
EAN: 0804766387524
MPN: 1FK7060-2AC74-1TG2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.4 kW; UDC=600V M0=8.5Nm (100K); NN=4500rpm; 1FK7062-2AH74-1SA0

1 121,91 €
Hind kehtib kuni 24.12.26
EAN: 0804766454295
MPN: 1FK7062-2AH74-1SA0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.4 kW; UDC=600V M0=16 Nm (100K); 1FK7083-2AH74-1SA1

1 470,30 €
Hind kehtib kuni 24.12.26
EAN: 0804766455834
MPN: 1FK7083-2AH74-1SA1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.4 kW; UDC=600V M0=16 Nm (100K); 1FK7083-2AH74-1TB2

1 782,40 €
Hind kehtib kuni 24.12.26
EAN: 0804766456008
MPN: 1FK7083-2AH74-1TB2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S Synchronous motor 1FK7-CT PN=5.2kW; UDC=600V M0=36Nm (100K); NN=2000rpm; Naturally 1FK7103-2AC71-1RG0

2 707,92 €
Hind kehtib kuni 24.12.26
EAN: 0887621154448
MPN: 1FK7103-2AC71-1RG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=0.82 kW; UDC=300 V M0=3 Nm 1FK7042-2AF21-1PH0

1 209,11 €
Hind kehtib kuni 24.12.26
EAN: 0887621513870
MPN: 1FK7042-2AF21-1PH0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=3 kW; UDC=600V M0=18Nm (100K); 1FK7100-2AC74-1SA0

1 587,28 €
Hind kehtib kuni 24.12.26
EAN: 0804766390296
MPN: 1FK7100-2AC74-1SA0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S Synchronous motor 1FK7-CT PN=3.8kW; UDC=600V M0=18Nm (100K); NN=3000rpm; 1FK7100-2AF71-1BA1

2 353,05 €
Hind kehtib kuni 24.12.26
EAN: 0887621258207
MPN: 1FK7100-2AF71-1BA1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.5 kW; UDC=600V M0=8.5Nm (100K); 1FK7062-2AC74-1SG1

1 127,45 €
Hind kehtib kuni 24.12.26
EAN: 0804766388408
MPN: 1FK7062-2AC74-1SG1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=3 kW; UDC=600V M0=18Nm (100K); 1FK7100-3BC71-1RG2

2 131,29 €
Hind kehtib kuni 24.12.26
EAN: 0804766404450
MPN: 1FK7100-3BC71-1RG2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.1 kW; UDC=600 V M0=6 1FK7060-2AC71-1UG0

1 174,54 €
Hind kehtib kuni 24.12.26
EAN: 0887621518851
MPN: 1FK7060-2AC71-1UG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S Synchronous motor 1FK7-CT PN=7.7kW; UDC=600V M0=48Nm (100K); NN=2000rpm; 1FK7105-2AC71-1QH1

3 639,13 €
Hind kehtib kuni 24.12.26
EAN: 0887621261801
MPN: 1FK7105-2AC71-1QH1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=0.63 kW; UDC=600V M0=1.6 Nm 1FK7034-2AK74-1SA2

906,56 €
Hind kehtib kuni 24.12.26
EAN: 0804766461040
MPN: 1FK7034-2AK74-1SA2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.9 kW; UDC=600V M0=8.5Nm (100K); 1FK7062-2AF74-1SB0

1 351,77 €
Hind kehtib kuni 24.12.26
EAN: 0804766410505
MPN: 1FK7062-2AF74-1SB0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=5.2kW; UDC=600V M0=36Nm (100K); NN=2000rpm; 1FK7103-3BC71-1RB2

3 066,05 €
Hind kehtib kuni 24.12.26
EAN: 0804766402050
MPN: 1FK7103-3BC71-1RB2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=3.8 kW; UDC=600V M0=18Nm (100K); 1FK7100-2AF74-1SH1

1 904,90 €
Hind kehtib kuni 24.12.26
EAN: 0804766413896
MPN: 1FK7100-2AF74-1SH1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S Synchronous motor 1FK7-CT PN=0.59kW; UDC=600V M0=3Nm (100K); NN=2000rpm;…1FK7042-2AC71-1RG0

1 379,69 €
Hind kehtib kuni 24.12.26
EAN: 0887621045975
MPN: 1FK7042-2AC71-1RG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=3 kW; UDC=600V M0=18Nm (100K);…1FK7100-3BC71-1BB1

2 591,42 €
Hind kehtib kuni 24.12.26
EAN: 0804766404108
MPN: 1FK7100-3BC71-1BB1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.8 kW; UDC=600V M0=12Nm (100K);…1FK7081-2AH74-1SG0

1 252,26 €
Hind kehtib kuni 24.12.26
EAN: 0804766456398
MPN: 1FK7081-2AH74-1SG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=2.3 kW; UDC=600V M0=11 Nm…1FK7063-2AF74-1TA1

1 263,93 €
Hind kehtib kuni 24.12.26
EAN: 0804766411267
MPN: 1FK7063-2AF74-1TA1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=2.3 kW; UDC=600V M0=11 Nm…1FK7063-2AF74-1TA0

1 192,98 €
Hind kehtib kuni 24.12.26
EAN: 0804766411229
MPN: 1FK7063-2AF74-1TA0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=2.3 kW; UDC=600V M0=11 Nm…1FK7063-2AF74-1TG1

1 198,52 €
Hind kehtib kuni 24.12.26
EAN: 0804766411281
MPN: 1FK7063-2AF74-1TG1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=2.3 kW; UDC=600V M0=11 Nm…1FK7063-2AF74-1TB0

1 422,85 €
Hind kehtib kuni 24.12.26
EAN: 0804766411236
MPN: 1FK7063-2AF74-1TB0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=2.3 kW; UDC=600V M0=11 Nm…1FK7063-2AF74-1TG2

1 198,52 €
Hind kehtib kuni 24.12.26
EAN: 0804766411328
MPN: 1FK7063-2AF74-1TG2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=7.7 kW; UDC=600V M0=48Nm (100K);…1FK7105-2AC74-1TH1

3 274,05 €
Hind kehtib kuni 24.12.26
EAN: 0804766392030
MPN: 1FK7105-2AC74-1TH1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=4.3 kW; UDC=600V M0=27 Nm…1FK7101-2AC74-1SA0

1 830,57 €
Hind kehtib kuni 24.12.26
EAN: 0804766390753
MPN: 1FK7101-2AC74-1SA0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=3.3 kW; UDC=600V M0=16 Nm…1FK7083-2AF74-1TB1

1 782,40 €
Hind kehtib kuni 24.12.26
EAN: 0804766412714
MPN: 1FK7083-2AF74-1TB1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=4.9 kW; UDC=600V M0=27 Nm…1FK7101-3BF71-1QG2

2 087,45 €
Hind kehtib kuni 24.12.26
EAN: 0804766403019
MPN: 1FK7101-3BF71-1QG2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=5.2kW; UDC=600V M0=36Nm (100K); NN=2000rpm;…1FK7103-3BC71-1BA1

2 836,55 €
Hind kehtib kuni 24.12.26
EAN: 0804766401770
MPN: 1FK7103-3BC71-1BA1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=4.4 kW; UDC=600V M0=36 Nm…1FK7103-3BF71-1CA1

3 116,72 €
Hind kehtib kuni 24.12.26
EAN: 0804766403279
MPN: 1FK7103-3BF71-1CA1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=7.7 kW; UDC=600V M0=48Nm (100K);…1FK7105-2AC74-1SH0

3 203,08 €
Hind kehtib kuni 24.12.26
EAN: 0804766391590
MPN: 1FK7105-2AC74-1SH0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=3.8 kW; UDC=600V M0=18Nm (100K);…1FK7100-2AF74-1TH2

1 904,90 €
Hind kehtib kuni 24.12.26
EAN: 0804766413728
MPN: 1FK7100-2AF74-1TH2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=0.63 kW; UDC=600V M0=1.6 Nm…1FK7034-2AK74-1SH0

934,43 €
Hind kehtib kuni 24.12.26
EAN: 0804766460753
MPN: 1FK7034-2AK74-1SH0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=8.2 kW; UDC=600V M0=48Nm (100K);…1FK7105-2AF74-1TH0

3 203,08 €
Hind kehtib kuni 24.12.26
EAN: 0804766415401
MPN: 1FK7105-2AF74-1TH0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=3.1 kW; UDC=600V M0=20Nm (100K);…1FK7084-2AF74-1SA0

1 625,33 €
Hind kehtib kuni 24.12.26
EAN: 0804766412998
MPN: 1FK7084-2AF74-1SA0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=7.7 kW; UDC=600V M0=48Nm (100K);…1FK7105-2AC74-1SG0

2 890,98 €
Hind kehtib kuni 24.12.26
EAN: 0804766391583
MPN: 1FK7105-2AC74-1SG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=3 kW; UDC=600V M0=18Nm (100K);…1FK7100-3BC71-1QG2

1 847,44 €
Hind kehtib kuni 24.12.26
EAN: 0804766404306
MPN: 1FK7100-3BC71-1QG2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=0.94 kW; UDC=600V M0=3Nm (100K);…1FK7042-2AK74-1TG1

866,29 €
Hind kehtib kuni 24.12.26
EAN: 0804766461569
MPN: 1FK7042-2AK74-1TG1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=3 kW; UDC=600V M0=18Nm (100K);…1FK7100-3BC71-1RA0

2 125,78 €
Hind kehtib kuni 24.12.26
EAN: 0804766404504
MPN: 1FK7100-3BC71-1RA0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=3 kW; UDC=600V M0=18Nm (100K);…1FK7100-2AC74-1SB0

1 899,40 €
Hind kehtib kuni 24.12.26
EAN: 0804766390302
MPN: 1FK7100-2AC74-1SB0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=3 kW; UDC=600V M0=18Nm (100K);…1FK7100-3BC71-1RB0

2 437,86 €
Hind kehtib kuni 24.12.26
EAN: 0804766404511
MPN: 1FK7100-3BC71-1RB0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=2.6 kW; UDC=600V M0=16 Nm…1FK7083-2AC74-1SA0

1 399,35 €
Hind kehtib kuni 24.12.26
EAN: 0804766389245
MPN: 1FK7083-2AC74-1SA0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=2.1 kW; UDC=600 V M0=8…1FK7080-2AF71-1RH0

2 001,52 €
Hind kehtib kuni 24.12.26
EAN: 0887621230241
MPN: 1FK7080-2AF71-1RH0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=4.9 kW; UDC=600 V M0=27…1FK7101-2AF71-1PG0

2 005,32 €
Hind kehtib kuni 24.12.26
EAN: 0887621536244
MPN: 1FK7101-2AF71-1PG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.7 kW; UDC=600 V M0=6…1FK7060-2AH71-1QG0

1 255,04 €
Hind kehtib kuni 24.12.26
EAN: 0887621229528
MPN: 1FK7060-2AH71-1QG0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-HI PN=4.4 kW; UDC=600V M0=36 Nm…1FK7103-3BF71-1QH0

2 645,79 €
Hind kehtib kuni 24.12.26
EAN: 0804766403347
MPN: 1FK7103-3BF71-1QH0
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=7.7 kW; UDC=600V M0=48Nm (100K);…1FK7105-2AC74-1TB2

3 339,49 €
Hind kehtib kuni 24.12.26
EAN: 0804766391743
MPN: 1FK7105-2AC74-1TB2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.4 kW; UDC=600V M0=11 Nm…1FK7063-2AH74-1TG2

1 198,52 €
Hind kehtib kuni 24.12.26
EAN: 0804766455063
MPN: 1FK7063-2AH74-1TG2
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=1.5 kW; UDC=600V M0=8.5Nm (100K);…1FK7062-2AC74-1TG1

1 127,45 €
Hind kehtib kuni 24.12.26
EAN: 0804766387937
MPN: 1FK7062-2AC74-1TG1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=4.3 kW; UDC=600V M0=27 Nm…1FK7101-2AC74-1SG1

1 836,08 €
Hind kehtib kuni 24.12.26
EAN: 0804766391477
MPN: 1FK7101-2AC74-1SG1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks
Ainult telli

Siemens SIMOTICS S synchronous motor 1FK7-CT PN=3.1 kW; UDC=600V M0=20Nm (100K);…1FK7084-2AC74-1SB1

2 008,38 €
Hind kehtib kuni 24.12.26
EAN: 0804766389894
MPN: 1FK7084-2AC74-1SB1
Pakend: 1
Hinnanguline tarneaeg meie laos: 4-6 weeks