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

Siemens - Lk 2288

coupling contactor relay, 4 NO, 24 V DC, 0.85-1.85* Us, with varistor plugged on, spring-loaded
Ainult telli
Siemens
coupling contactor relay, 4 NO, 24 V DC, 0.85-1.85* Us, with varistor plugged on, spring-loaded
27,87 €
Hind kehtib kuni 28.02.26
EAN: 4011209846937
MPN: 3RH2140-2WB40
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 8-10 weeks
Similar figure
Ainult telli
Siemens
Coupling contactor relay, 4 NO, 24 V DC, S00, spring-loaded terminal, with su...
27,87 € tk kohta
Hind kehtib kuni 28.02.26
EAN: 4011209916173
MPN: 3RH2140-2SB40
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 8-10 weeks
Through-type terminal, 95 mm2 iPo plug-in terminal gray
Ainult telli
Siemens
Through-type terminal, 95 mm2 iPo plug-in terminal gray
26,53 € tk kohta
Hind kehtib kuni 28.02.26
Vahesumma: 265,30 € MOQ: 10
EAN: 4001869533346
MPN: 8WH6000-0AQ00
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
N through-type terminal, 95 mm2 iPo plug-in terminal blue
Ainult telli
Siemens
N through-type terminal, 95 mm2 iPo plug-in terminal blue
26,53 € tk kohta
Hind kehtib kuni 28.02.26
Vahesumma: 265,30 € MOQ: 10
EAN: 4001869533353
MPN: 8WH6000-0AQ01
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
compact Pin Busbar, 10mm2 connection: 1p/N AFDD 5SM6 + RCBO 2-pole + auxiliary switch 0.5
Müüja laos
Siemens
compact Pin Busbar, 10mm2 connection: 1p/N AFDD 5SM6 + RCBO 2-pole + auxiliary switch 0.5
25,01 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869566832
MPN: 5ST3786-0
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 5d
Similar figure
Müüja laos
Siemens
Miniature circuit breaker 400 V 6kA, 3-pole, C, 1A, D=70 mm
25,14 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869246901
MPN: 5SY6301-7
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 12d
Similar figure
Ainult telli
Siemens
Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 63 A, D=70 mm
25,07 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869182568
MPN: 5SY4563-7
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 32d
Similar figure
Müüja laos
Siemens
Miniature circuit breaker 400 V 6kA, 3-pole, C, 0.5A, D=70 mm
25,14 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869246895
MPN: 5SY6305-7
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
coupling contactor relay, 3 NO + 1 NC, 24 V DC, 0.7-1.25* Us, with integrated
Ainult telli
Siemens
coupling contactor relay, 3 NO + 1 NC, 24 V DC, 0.7-1.25* Us, with integrated
27,98 €
Hind kehtib kuni 28.02.26
EAN: 4011209917712
MPN: 3RH2131-2LB40
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 8-10 weeks
Similar figure
Ainult telli
Siemens
Miniature circuit breaker 400 V 6kA, 3-pole, C, 0.3A, D=70 mm
25,14 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869246888
MPN: 5SY6314-7
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 32d
Siemens
Müüja laos
Siemens
Mounting screw kit 4x 1/4-20 UNC x 4.0 for 3VA57-59/67-69, 3-pole
25,11 €
Hind kehtib kuni 31.12.26
EAN: 4047624045655
MPN: 3VA9874-0SS00
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 5d
SIVACON, heating plate, zinc-plated
Ainult telli
Siemens
SIVACON, heating plate, zinc-plated
25,14 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869509938
MPN: 8MF1000-2HG
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 12d
Siemens
Ainult telli
Siemens
Handle lever extension for 3VA57/58/59, 3VA67/68/69
25,11 €
Hind kehtib kuni 31.12.26
EAN: 4047624045662
MPN: 3VA9877-0SC10
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 5d
Accessories for 3KF size 2 neutral conductor terminal with removable jumper
Müüja laos
Siemens
Accessories for 3KF size 2 neutral conductor terminal with removable jumper
26,35 €
Hind kehtib kuni 24.12.26
EAN: 4001869536804
MPN: 3KF9206-0AA00
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Similar figure
Müüja laos
Siemens
DELTA line/Style flush-mounted enclosure, 3x platinum metallic
25,41 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869383132
MPN: 5TG2903-1
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 5d
Similar figure
Müüja laos
Siemens
Wiring kit, screw, electrical and mechanical, incl. mechanical interlocking
26,61 € tk kohta
Hind kehtib kuni 24.12.26
EAN: 4011209892774
MPN: 3RA2924-2BB1
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Device circuit breaker 1-pole with auxiliary switch NO contact Characteristic F1 1A 230 V AC
Ainult telli
Siemens
Device circuit breaker 1-pole with auxiliary switch NO contact Characteristic F1 1A 230 V AC
25,37 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869547671
MPN: 5SY1701-2
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
Similar figure
Ainult telli
Siemens
Device circuit breaker 1-pole with auxiliary switch NO contact Characteristic...
25,37 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869547695
MPN: 5SY1704-2
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
Contactor, AC-3e, 9 A/4 kW/400 V, 3-pole, 24 V DC, 1 NO, spring-type terminal
Ainult telli
Siemens
Contactor, AC-3e, 9 A/4 kW/400 V, 3-pole, 24 V DC, 1 NO, spring-type terminal
26,61 €
Hind kehtib kuni 24.12.26
EAN: 4011209918399
MPN: 3RT2016-2FB41-1AA0
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Similar figure
Müüja laos
Siemens
Device circuit breaker 1-pole with auxiliary switch NO contact Characteristic...
25,37 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869547688
MPN: 5SY1702-2
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
Similar figure
Müüja laos
Siemens
Device circuit breaker 1-pole with auxiliary switch NO contact Characteristic...
25,37 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869547718
MPN: 5SY1708-2
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
Manual connector for secondary disconnect terminal (AUX) with push-in technology
Ainult telli
Siemens
Manual connector for secondary disconnect terminal (AUX) with push-in technology
25,37 €
Hind kehtib kuni 31.12.26
EAN: 4001869578972
MPN: 3WA9111-0AB04
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 7d
Arc chute, 690 V AC size 1, breaking capacity M
Ainult telli
Siemens
Arc chute, 690 V AC size 1, breaking capacity M
25,37 €
Hind kehtib kuni 31.12.26
EAN: 4001869580715
MPN: 3WA9111-0AS02
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 7d
SIVACON, mounting rail, universal, suitable for cubicle width 1000 mm, L: 925 mm
Ainult telli
Siemens
SIVACON, mounting rail, universal, suitable for cubicle width 1000 mm, L: 925 mm
25,37 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869492346
MPN: 8MF1092-2AS30
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 12d
Siemens
Ainult telli
Siemens
Coil 24 V=for 3TH3/4, 3TF3/4
25,40 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4011209081642
MPN: 3TY4803-0BB4
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 32d
Similar figure
Müüja laos
Siemens
Position switch, metal encl. 56 mm wide, 1 NO/1 NC
25,40 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4011209693180
MPN: 3SE5122-0CB01
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 7d
SITOR cylindrical fuse link, 22x127 mm, 16 A, gS, Un AC: 1500 V
Müüja laos
Siemens
SITOR cylindrical fuse link, 22x127 mm, 16 A, gS, Un AC: 1500 V
25,31 €
Hind kehtib kuni 31.12.26
Vahesumma: 126,55 € MOQ: 5
EAN: 4001869497365
MPN: 3NC2316-0MK
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 5d
Similar figure
Müüja laos
Siemens
Semiconductor relay 3RF2, 1-phase, W=45 mm, 30 A 24-230 V/4-30 V DC
25,46 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4011209642072
MPN: 3RF2030-1AA42
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
Similar figure
Ainult telli
Siemens
Connection cable 8-pole, free cable end, 3 m long, for safety switch RFI
25,49 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4011209907577
MPN: 3SX5601-2GA03
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 5d
SIVACON, mounting plate, mounting with bracket, H: 100 mm, W: 900 mm, zinc-plated The SIVACON
Ainult telli
Siemens
SIVACON, mounting plate, mounting with bracket, H: 100 mm, W: 900 mm, zinc-plated The SIVACON
25,52 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869490892
MPN: 8MF1190-2AM02-0
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 12d
RCCB, 4-pole, type A, In: 25 A, 300 mA, Un AC: 400 V, N left
Müüja laos
Siemens
RCCB, 4-pole, type A, In: 25 A, 300 mA, Un AC: 400 V, N left
25,58 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869430157
MPN: 5SV3642-6KL
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 7d
Similar figure
Ainult telli
Siemens
Accessory for 3KD size 3 3KF size 2, 3KC0 size 3 cable connection cover
26,67 € tk kohta
Hind kehtib kuni 24.12.26
EAN: 4001869474120
MPN: 3KD9304-5
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Similar figure
Müüja laos
Siemens
MSS, memory module spare part
25,56 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4011209740884
MPN: 3RK3931-0AA00
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 7d
Similar figure
Müüja laos
Siemens
Contactor, AC-1, 18 A/400 V/40 °C, S00, 4-pole, 12 V DC
26,97 € tk kohta
Hind kehtib kuni 24.12.26
EAN: 4047621030791
MPN: 3RT2316-1BA40
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory for 3KD size 5 cable connection cover for bridging bar
Müüja laos
Siemens
Accessory for 3KD size 5 cable connection cover for bridging bar
26,71 €
Hind kehtib kuni 24.12.26
EAN: 4001869526010
MPN: 3KD9504-0
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Similar figure
Müüja laos
Siemens
Contactor relay, 2 NO+2 NC, 24 V DC, S00, screw terminal, with diode
28,64 € tk kohta
Hind kehtib kuni 28.02.26
EAN: 4011209847194
MPN: 3RH2122-1FB40
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 8-10 weeks
Similar figure
Müüja laos
Siemens
Coupling contactor relay, 2 NO+2 NC, 24 V DC, S00, screw terminal, with diode
28,64 € tk kohta
Hind kehtib kuni 28.02.26
EAN: 4011209848948
MPN: 3RH2122-1VB40
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 8-10 weeks
Similar figure
Müüja laos
Siemens
Coupling contactor relay, 3 NO+1 NC, 24 V DC, S00, spring-loaded terminal, wi...
28,64 € tk kohta
Hind kehtib kuni 28.02.26
EAN: 4011209848979
MPN: 3RH2131-2VB40
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 8-10 weeks
SITOR cylindrical fuse link, 22x127 mm, 20 A, gS, Un AC: 1500 V
Müüja laos
Siemens
SITOR cylindrical fuse link, 22x127 mm, 20 A, gS, Un AC: 1500 V
25,73 €
Hind kehtib kuni 31.12.26
Vahesumma: 128,65 € MOQ: 5
EAN: 4001869497372
MPN: 3NC2320-0MK
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 5d
Similar figure
Müüja laos
Siemens
Contactor relay, 4 NO, 24 V DC, S00, spring-loaded terminal, with diode
25,67 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4011209847248
MPN: 3RH2140-2FB40
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 7d
Similar figure
Ainult telli
Siemens
Contactor relay, 2 NO+2 NC, 24 V DC, S00, spring-loaded terminal, with varistor
28,73 € tk kohta
Hind kehtib kuni 28.02.26
EAN: 4011209912274
MPN: 3RH2122-2UB40
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 8-10 weeks
coupling contactor relay, 4 NO, 110 V DC, 0.7-1.25* Us, with integrated varistor, spring-loaded terminal,
Müüja laos
Siemens
coupling contactor relay, 4 NO, 110 V DC, 0.7-1.25* Us, with integrated varistor, spring-loaded terminal,
28,73 €
Hind kehtib kuni 28.02.26
EAN: 4011209900769
MPN: 3RH2140-2LF40
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 8-10 weeks
switching relay with 2 CO contact for 230V AC 16A control 12V AC Switching relays
Müüja laos
Siemens
switching relay with 2 CO contact for 230V AC 16A control 12V AC Switching relays
25,78 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869312873
MPN: 5TT4207-3
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
switching relay with 2 CO contact for 230V AC 16A control 8V AC Switching relays
Müüja laos
Siemens
switching relay with 2 CO contact for 230V AC 16A control 8V AC Switching relays
25,78 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869312866
MPN: 5TT4207-4
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
Miniature circuit breaker 400 V 10 kA, 2-pole, B, 63 A
Ainult telli
Siemens
Miniature circuit breaker 400 V 10 kA, 2-pole, B, 63 A
25,88 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869439457
MPN: 5SL4263-6
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
Device circuit breaker 1-pole with auxiliary switch NO contact Characteristic F2 16A 230 V AC
Müüja laos
Siemens
Device circuit breaker 1-pole with auxiliary switch NO contact Characteristic F2 16A 230 V AC
23,03 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4001869547817
MPN: 5SY1716-4
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 17d
Similar figure
Ainult telli
Siemens
Cable release for reset 0.4 m for 3RU2 S00-S0
23,09 € tk kohta
Hind kehtib kuni 31.12.26
EAN: 4011209861152
MPN: 3RU2900-1B
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 7d
Similar figure
Ainult telli
Siemens
Contactor, AC-3e, 12 A/5.5 kW/400 V, 3-pole, 100 V AC/50 Hz, 110 V AC/60 Hz, ...
24,34 € tk kohta
Hind kehtib kuni 24.12.26
EAN: 4011209842267
MPN: 3RT2017-1AG62
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Similar figure
Ainult telli
Siemens
Contactor, AC-3e, 12 A/5.5 kW/400 V, 3-pole, 100 V AC/50 Hz, 110 V AC/60 Hz, ...
24,34 € tk kohta
Hind kehtib kuni 24.12.26
EAN: 4011209842229
MPN: 3RT2017-1AG61
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 600 V AC, 60
Ainult telli
Siemens
power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 600 V AC, 60
24,34 €
Hind kehtib kuni 24.12.26
EAN: 4047621052007
MPN: 3RT2017-1AT62
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 600 V AC, 60
Ainult telli
Siemens
power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 600 V AC, 60
24,34 €
Hind kehtib kuni 24.12.26
EAN: 4047621002934
MPN: 3RT2017-1AT61
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Similar figure
Ainult telli
Siemens
Contactor, AC-3e, 12 A/5.5 kW/400 V, 3-pole, 42 V AC, 50/60 Hz, 1 NC, spring-...
24,34 € tk kohta
Hind kehtib kuni 24.12.26
EAN: 4011209842809
MPN: 3RT2017-2AD02
Karp: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 400 V AC, 50/60
Ainult telli
Siemens
power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 400 V AC, 50/60
24,34 €
Hind kehtib kuni 24.12.26
EAN: 4011209896796
MPN: 3RT2017-2AV01
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 400 V AC, 50/60
Ainult telli
Siemens
power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 400 V AC, 50/60
24,34 €
Hind kehtib kuni 24.12.26
EAN: 4011209896802
MPN: 3RT2017-2AV02
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Output coupler with plug-in Relay, 1 CO, hard gold-plated Screw terminal 115 V AC/DC Enclosure
Müüja laos
Siemens
Output coupler with plug-in Relay, 1 CO, hard gold-plated Screw terminal 115 V AC/DC Enclosure
25,13 €
Hind kehtib kuni 24.12.26
Vahesumma: 125,65 € MOQ: 5
EAN: 4047621000459
MPN: 3RQ3118-1AE01
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Output coupler with plug-in Relay, 1 CO, hard gold-plated Spring-type terminal (push-in) 115 V AC/DC
Müüja laos
Siemens
Output coupler with plug-in Relay, 1 CO, hard gold-plated Spring-type terminal (push-in) 115 V AC/DC
25,13 €
Hind kehtib kuni 24.12.26
Vahesumma: 125,65 € MOQ: 5
EAN: 4047621000497
MPN: 3RQ3118-2AE01
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 12 V DC, 0.7-1.25* US, auxiliary contacts: 1 NO, screw terminal, frame
Ainult telli
Siemens
power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 12 V DC, 0.7-1.25* US, auxiliary contacts: 1 NO, screw terminal, frame
24,39 €
Hind kehtib kuni 24.12.26
EAN: 4047621114002
MPN: 3RT2016-1HA41
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 12 V DC, 0.7-1.25* US, auxiliary contacts: 1 NC, screw terminal, frame
Ainult telli
Siemens
power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 12 V DC, 0.7-1.25* US, auxiliary contacts: 1 NC, screw terminal, frame
24,39 €
Hind kehtib kuni 24.12.26
EAN: 4047621114019
MPN: 3RT2016-1HA42
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 24 V DC, 0.7-1.25*
Müüja laos
Siemens
power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 24 V DC, 0.7-1.25*
24,46 €
Hind kehtib kuni 24.12.26
EAN: 4011209846302
MPN: 3RT2016-2QB41
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 24 V DC, 0.85-1.85*
Ainult telli
Siemens
power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 24 V DC, 0.85-1.85*
24,46 €
Hind kehtib kuni 24.12.26
EAN: 4011209846869
MPN: 3RT2016-2WB42
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks