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

Accessories for Sensors - Lk 67

ABB EATON ELTAKO FINDER GEWISS Jung Phoenix Contact Schneider Electric Siemens WAGO Weidmüller
Extension fiber optic cable 5 m for family ZW-5000. Fiber adapter ZW-X ZW 2315C
Ainult telli
Omron

Extension fiber optic cable 5 m for family ZW-5000. Fiber adapter ZW-X

335,62 €
Hind kehtib kuni 24.12.26
EAN: 4549734122375
MPN: ZW-XF5005R
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Extension fiber optic cable 10 m for family ZW-8000. Fiber adapter ZW- ZW 2337D
Ainult telli
Omron

Extension fiber optic cable 10 m for family ZW-8000. Fiber adapter ZW-

534,66 €
Hind kehtib kuni 24.12.26
EAN: 4549734194983
MPN: ZW-XF8010R
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Controller, for ZX-GT, PNP output ZX 5002G
Ainult telli
Omron

Controller, for ZX-GT, PNP output

734,64 €
Hind kehtib kuni 24.12.26
EAN: 4547648424387
MPN: ZX-GTC41
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Contact smart sensor amplifier and display, selectable voltage/current ZX 2001B
Ainult telli
Omron

Contact smart sensor amplifier and display, selectable voltage/current

804,71 €
Hind kehtib kuni 24.12.26
EAN: 4536854940286
MPN: ZX-TDA11 2M
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Sensor head, standard type 8mm dia., distance 10mm (for use with ZX-TD ZX 2015B
Ainult telli
Omron

Sensor head, standard type 8mm dia., distance 10mm (for use with ZX-TD

1 527,80 €
Hind kehtib kuni 24.12.26
EAN: 4547648206440
MPN: ZX-TDS10T
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Sensor head, air lift/air push type Ø 8mm, distance 4mm (for use with ZX 2018G
Ainult telli
Omron

Sensor head, air lift/air push type Ø 8mm, distance 4mm (for use with

2 063,83 €
Hind kehtib kuni 24.12.26
EAN: 4547648206471
MPN: ZX-TDS10T-VL
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Laser displacement sensor, CMOS type, amplifier unit, PNP output ZX 0070D
Ainult telli
Omron

Laser displacement sensor, CMOS type, amplifier unit, PNP output

534,26 €
Hind kehtib kuni 24.12.26
EAN: 4548583005877
MPN: ZX2-LDA41 2M
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Extension cable (amplifier to head), 4m ZX 0073R
Ainult telli
Omron

Extension cable (amplifier to head), 4m

148,29 €
Hind kehtib kuni 24.12.26
EAN: 4548583005907
MPN: ZX2-XC4R
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Sensor mounting bracket, M12 size Y92E6002A
Ainult telli
Omron

Sensor mounting bracket, M12 size

3,29 €
Hind kehtib kuni 24.12.26
Vahesumma: 164,50 € MOQ: 50
EAN: 4549734156547
MPN: Y92E-B12
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Parallel encoder input adapter for 2x H8PR/S rotary positioner H8PS9000H
Ainult telli
Omron

Parallel encoder input adapter for 2x H8PR/S rotary positioner

306,24 €
Hind kehtib kuni 24.12.26
EAN: 4536853532505
MPN: Y92C-30
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Mounting Sleeves e-jig for M12 Prox Y92E7134A
Ainult telli
Omron

Mounting Sleeves e-jig for M12 Prox

8,49 €
Hind kehtib kuni 24.12.26
EAN: 4549734190770
MPN: Y92E-J12S18
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Safety laser scanner protective cover for window OS326016M
Ainult telli
Omron

Safety laser scanner protective cover for window

61,00 €
Hind kehtib kuni 24.12.26
EAN: 4547648823562
MPN: OS32C-BKT4
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
M23 connector MSCON-B
Ainult telli
Murrelektronik

M23 connector MSCON-B

52,64 €
Hind kehtib kuni 24.12.26
EAN: 4048879188258
MPN: 7000-23161-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS ECO LED VALVE FORM A 18MM LED VDR 24V 2+PE field-wireable M20x1,5
Ainult telli
Murrelektronik

SVS ECO LED VALVE FORM A 18MM LED VDR 24V 2+PE field-wireable M20x1,5

7,80 €
Hind kehtib kuni 24.12.26
EAN: 4048879294478
MPN: 7000-29015-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 24V LED+Z-Diode PG9
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 24V LED+Z-Diode PG9

8,09 €
Hind kehtib kuni 24.12.26
EAN: 4048879187657
MPN: 7000-29021-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 110V/230V LED+RC M16x1.5
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 110V/230V LED+RC M16x1.5

14,47 €
Hind kehtib kuni 24.12.26
EAN: 4048879187596
MPN: 7000-29121-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 24...230V LED M16x1.5
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 24...230V LED M16x1.5

23,91 €
Hind kehtib kuni 24.12.26
EAN: 4048879187480
MPN: 7000-29321-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 230V LED+VDR M16x1.5
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 230V LED+VDR M16x1.5

11,52 €
Hind kehtib kuni 24.12.26
EAN: 4048879187565
MPN: 7000-29161-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 24...230V LED PG9
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 24...230V LED PG9

18,45 €
Hind kehtib kuni 24.12.26
EAN: 4048879187459
MPN: 7000-29381-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 230V LED+VDR PG9
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 230V LED+VDR PG9

13,67 €
Hind kehtib kuni 24.12.26
EAN: 4048879187541
MPN: 7000-29181-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 0...230V M16x1.5
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 0...230V M16x1.5

5,70 €
Hind kehtib kuni 24.12.26
EAN: 4048879187534
MPN: 7000-29241-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS ECO VALVE PLUG FORM A 18MM 230V 2+PE field-wireable M16x1.5
Ainult telli
Murrelektronik

SVS ECO VALVE PLUG FORM A 18MM 230V 2+PE field-wireable M16x1.5

1,47 €
Hind kehtib kuni 24.12.26
EAN: 4048879187527
MPN: 7000-29245-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 24...230V LED M16x1.5
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM A 18MM FIELD-WIREABLE 24...230V LED M16x1.5

21,77 €
Hind kehtib kuni 24.12.26
EAN: 4048879187503
MPN: 7000-29281-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Valve connector FORM B 10 MM LED VDR 110V 2+PE field-wireable M16x1.5
Ainult telli
Murrelektronik

Valve connector FORM B 10 MM LED VDR 110V 2+PE field-wireable M16x1.5

7,80 €
Hind kehtib kuni 24.12.26
EAN: 4048879187299
MPN: 7000-29645-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM B 10 MM FIELD-WIREABLE 24V LED+RC M16x1.5
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM B 10 MM FIELD-WIREABLE 24V LED+RC M16x1.5

16,57 €
Hind kehtib kuni 24.12.26
EAN: 4048879187329
MPN: 7000-29601-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS ECO LED VALVE FORM B 11MM LED VDR 24V 2+PE field-wireable M16x1.5
Ainult telli
Murrelektronik

SVS ECO LED VALVE FORM B 11MM LED VDR 24V 2+PE field-wireable M16x1.5

7,80 €
Hind kehtib kuni 24.12.26
EAN: 4048879187183
MPN: 7000-29805-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Valve connector FORM B 11MM LED VDR 230V 2+PE field-wireable M16x1.5
Ainult telli
Murrelektronik

Valve connector FORM B 11MM LED VDR 230V 2+PE field-wireable M16x1.5

7,80 €
Hind kehtib kuni 24.12.26
EAN: 4048879187091
MPN: 7000-29925-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM BI 11MM FIELD-WIREABLE 230V LED+VDR M16x1.5
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM BI 11MM FIELD-WIREABLE 230V LED+VDR M16x1.5

15,69 €
Hind kehtib kuni 24.12.26
EAN: 4048879187107
MPN: 7000-29921-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS VALVE PLUG FORM BI 11MM FIELD-WIREABLE 0...230V PG9
Ainult telli
Murrelektronik

SVS VALVE PLUG FORM BI 11MM FIELD-WIREABLE 0...230V PG9

7,84 €
Hind kehtib kuni 24.12.26
EAN: 4048879187022
MPN: 7000-30021-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS ECO VALVE PLUG FORM C 8MM 230V 2+PE field-wireable M16x1.5
Ainult telli
Murrelektronik

SVS ECO VALVE PLUG FORM C 8MM 230V 2+PE field-wireable M16x1.5

1,93 €
Hind kehtib kuni 24.12.26
EAN: 4048879187015
MPN: 7000-30055-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS ECO LED VALVE PLUG FORM C 8MM LED VDR 230V 2+PE field-wireable M12
Ainult telli
Murrelektronik

SVS ECO LED VALVE PLUG FORM C 8MM LED VDR 230V 2+PE field-wireable M12

8,18 €
Hind kehtib kuni 24.12.26
EAN: 4048879186988
MPN: 7000-30125-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SVS ECO VALVE PLUG FORM CI 9.4 MM 110V 3+PE field-wireable M11x1.75
Ainult telli
Murrelektronik

SVS ECO VALVE PLUG FORM CI 9.4 MM 110V 3+PE field-wireable M11x1.75

3,27 €
Hind kehtib kuni 24.12.26
EAN: 4048879513715
MPN: 7000-30245-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
M23 connector MSCON-A
Ainult telli
Murrelektronik

M23 connector MSCON-A

33,55 €
Hind kehtib kuni 24.12.26
EAN: 4048879188340
MPN: 7000-23061-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision, lens 25 mm 3Z4S5104F
Ainult telli
Omron

Accessory vision, lens 25 mm

181,25 €
Hind kehtib kuni 24.12.26
EAN: 4548583335424
MPN: 3Z4S-LE SV-2514V
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision, lens 50 mm 3Z4S5106B
Ainult telli
Omron

Accessory vision, lens 50 mm

212,00 €
Hind kehtib kuni 24.12.26
EAN: 4548583335448
MPN: 3Z4S-LE SV-5018V
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision, lens 35 mm, high resolution, low distortion 3Z4S5114C
Ainult telli
Omron

Accessory vision, lens 35 mm, high resolution, low distortion

392,91 €
Hind kehtib kuni 24.12.26
EAN: 4548583335523
MPN: 3Z4S-LE SV-3514H
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Vision lens, high resolution, low distortion, 16 mm for 1-inch sensor 3Z4S5128C
Ainult telli
Omron

Vision lens, high resolution, low distortion, 16 mm for 1-inch sensor

553,37 €
Hind kehtib kuni 24.12.26
EAN: 4549734181433
MPN: 3Z4S-LE VS-1614H1N
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Vision lens, high resolution, low distortion, 50 mm for 1-inch sensor 3Z4S5131C
Ainult telli
Omron

Vision lens, high resolution, low distortion, 50 mm for 1-inch sensor

553,37 €
Hind kehtib kuni 24.12.26
EAN: 4549734181464
MPN: 3Z4S-LE VS-5018H1
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision lens, ultra high resolution, low distortion 16 mm for 3Z4S6101G
Ainult telli
Omron

Accessory vision lens, ultra high resolution, low distortion 16 mm for

740,61 €
Hind kehtib kuni 24.12.26
EAN: 4549734782616
MPN: 3Z4S-LE VS-HVA1626
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision lens, ultra high resolution, low distortion 12 mm for 3Z4S6100R
Ainult telli
Omron

Accessory vision lens, ultra high resolution, low distortion 12 mm for

740,61 €
Hind kehtib kuni 24.12.26
EAN: 4549734782609
MPN: 3Z4S-LE VS-HVA1226
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision lens, ultra high resolution, low distortion 35 mm for 3Z4S6103C
Ainult telli
Omron

Accessory vision lens, ultra high resolution, low distortion 35 mm for

740,61 €
Hind kehtib kuni 24.12.26
EAN: 4549734782630
MPN: 3Z4S-LE VS-HVA3522
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision, lens 6 mm, high resolution, low distortion 3Z4S5109G
Ainult telli
Omron

Accessory vision, lens 6 mm, high resolution, low distortion

525,11 €
Hind kehtib kuni 24.12.26
EAN: 4548583335479
MPN: 3Z4S-LE SV-0614H
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision, lens 8 mm 3Z4S5101A
Ainult telli
Omron

Accessory vision, lens 8 mm

181,25 €
Hind kehtib kuni 24.12.26
EAN: 4548583335394
MPN: 3Z4S-LE SV-0813V
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Accessory vision, lens 75 mm 3Z4S5107M
Ainult telli
Omron

Accessory vision, lens 75 mm

212,00 €
Hind kehtib kuni 24.12.26
EAN: 4548583335455
MPN: 3Z4S-LE SV-7527V
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Vision lens, high resolution, focal length 100 mm, 1.8-inch sensor siz 3Z4S5614E
Ainult telli
Omron

Vision lens, high resolution, focal length 100 mm, 1.8-inch sensor siz

954,43 €
Hind kehtib kuni 24.12.26
EAN: 4549734509565
MPN: 3Z4S-LE VS-L10028/M42-10
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Ultra High-resolution telecentric lens, Optical magnification 0.75x-0. 3Z4S5603M
Ainult telli
Omron

Ultra High-resolution telecentric lens, Optical magnification 0.75x-0.

3 280,68 €
Hind kehtib kuni 24.12.26
EAN: 4549734193153
MPN: 3Z4S-LE VS-TEV0305
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Fixed focal vision lens, high resolution, low distortion, Focal length 3Z4S5712E
Ainult telli
Omron

Fixed focal vision lens, high resolution, low distortion, Focal length

398,24 €
Hind kehtib kuni 24.12.26
EAN: 4549734213851
MPN: 3Z4S-LE VS-MCA30
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Mounting Kit for D41D, 2 mounting plates and 4 ferrule plugs D41D8007E
Ainult telli
Omron

Mounting Kit for D41D, 2 mounting plates and 4 ferrule plugs

20,57 €
Hind kehtib kuni 24.12.26
EAN: 4549734702997
MPN: D41D-MS
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Mounting plate for D41L, Plastic, 101 x 40 x 18.5 mm D41L8012G
Ainult telli
Omron

Mounting plate for D41L, Plastic, 101 x 40 x 18.5 mm

18,63 €
Hind kehtib kuni 24.12.26
EAN: 4549734703338
MPN: D41L-MP
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Mounting Kit for D41L, 1 x Aluminium protective plate, 2x Aluminium th D41L8013E
Ainult telli
Omron

Mounting Kit for D41L, 1 x Aluminium protective plate, 2x Aluminium th

21,58 €
Hind kehtib kuni 24.12.26
EAN: 4549734703345
MPN: D41L-MS
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Replacement lever, adjustable roller lever type D4A 5200F
Ainult telli
Omron

Replacement lever, adjustable roller lever type

35,71 €
Hind kehtib kuni 24.12.26
EAN: 4536853198268
MPN: D4A-C00
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Inner lever for slide key D4SL-NSK10-LK D4SL1062R
Ainult telli
Omron

Inner lever for slide key D4SL-NSK10-LK

44,90 €
Hind kehtib kuni 24.12.26
EAN: 4548583075061
MPN: D4SL-SK10H
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Guard lock safety-door switch accessory, D4SL-N, connector cable 1m D4SL0105M
Ainult telli
Omron

Guard lock safety-door switch accessory, D4SL-N, connector cable 1m

17,23 €
Hind kehtib kuni 24.12.26
EAN: 4547648782418
MPN: D4SL-CN1
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Inductive proximity sensor amplifier, non-ferrous metal targets, NPN, E2CY1011A
Ainult telli
Omron

Inductive proximity sensor amplifier, non-ferrous metal targets, NPN,

302,71 €
Hind kehtib kuni 24.12.26
EAN: 4548583077478
MPN: E2CY-SD11 2M
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Analogue converter input 19 range/ output 7_range
Ainult telli
Cabur

Analogue converter input 19 range/ output 7_range

211,22 €
Hind kehtib kuni 28.02.26
EAN: 8017963060103
MPN: XCAPIPO3
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 3-4 weeks
Galvanic isolator 0-10V/ 4-20mA
Ainult telli
Cabur

Galvanic isolator 0-10V/ 4-20mA

124,84 €
Hind kehtib kuni 28.02.26
EAN: 8017963194006
MPN: XCONAA532P
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 3-4 weeks
Analogue signal converter 0 10V,0 20mA,4 20mA / output 3_range
Ainult telli
Cabur

Analogue signal converter 0 10V,0 20mA,4 20mA / output 3_range

129,79 €
Hind kehtib kuni 28.02.26
EAN: 8017963194143
MPN: XCONAA539P
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 3-4 weeks
Analogue signal converter 4-20mA/ output 4-20mA
Ainult telli
Cabur

Analogue signal converter 4-20mA/ output 4-20mA

64,71 €
Hind kehtib kuni 28.02.26
EAN: 8017963194181
MPN: XCONPC528P
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 3-4 weeks
EXACT12, 4XM12, 5-POLE, PLUG. CAP Spring terminals, field-wireable
Ainult telli
Murrelektronik

EXACT12, 4XM12, 5-POLE, PLUG. CAP Spring terminals, field-wireable

51,40 €
Hind kehtib kuni 24.12.26
EAN: 4048879055642
MPN: 8000-84540-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
EXACT12, 4XM12, 5-POLE, CAP, PLUG. SCREW-TERM NPN-LEDs
Ainult telli
Murrelektronik

EXACT12, 4XM12, 5-POLE, CAP, PLUG. SCREW-TERM NPN-LEDs

67,71 €
Hind kehtib kuni 24.12.26
EAN: 4048879055628
MPN: 8000-84551-0000000
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks