Register to unlock your exclusive B2B prices and start shopping. Sign up now!

Omron Control devices, buttons - Page 74

Omron
In stock: No
Omron
A2231189R Selector A22NS Ø22, 3 position, NON-Lighted, bezel brushed metal, AUTO RESET ON L/R, COLOR GREEN, 2NO A2231189R
14,04 €
This price is valid until 24.12.25
EAN: 4548583669932
MPN: A22NS-3MB-NGA-G110-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NK Ø22, Key type S, 3 position, bezel brushed M, MANUAL, R A2250316M
In stock: No
Omron
Selector A22NK Ø22, Key type S, 3 position, bezel brushed M, MANUAL, R A2250316M
19,05 €
This price is valid until 24.12.25
EAN: 4548583706149
MPN: A22NK-3MM-01AA-G210
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Contact block, SPST-NO, alternative, general-purpose load A22 2038M
In stock: No
Omron
Contact block, SPST-NO, alternative, general-purpose load A22 2038M
14,33 €
This price is valid until 24.12.25
EAN: 4536854375927
MPN: A22-10A
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NL Ø22, bezel plastic, FLAT, MOMENTARY, CAP COLOR Transparent YELLOW, LED YELLOW, 2NO, 24 VDC A2221554G
11,02 €
This price is valid until 24.12.25
EAN: 4548583635081
MPN: A22NL-BNM-TYA-G101-YC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NL Ø22, bezel plastic, FLAT, MOMENTARY, CAP COLOR Transparent YELLOW, LED YELLOW, 2NC, 200-240 VAC A2223095C
11,02 €
This price is valid until 24.12.25
EAN: 4548583650497
MPN: A22NL-BNM-TYA-G202-YE
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NL Ø22, bezel plastic, FLAT, MOMENTARY, CAP COLOR Transparent YELLOW, LED YELLOW, 2NC, 24 VDC A2221555E
11,02 €
This price is valid until 24.12.25
EAN: 4548583635098
MPN: A22NL-BNM-TYA-G202-YC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NL Ø22, bezel plastic, FLAT, MOMENTARY, CAP COLOR Transparent YELLOW, LED YELLOW, 2NO, 200-240 VAC A2223094E
11,02 €
This price is valid until 24.12.25
EAN: 4548583650480
MPN: A22NL-BNM-TYA-G101-YE
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Omron M2SJ5801D M2SJ5801D
2,65 €
This price is valid until 24.12.25
EAN: 4536853698218
MPN: M2SJ-5801
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel plastic, FULL GUARD, Alternate, CAP COLOR Opaque WHITE, , 1NC, NON-LIGHTED A2211433C
7,01 €
This price is valid until 24.12.25
EAN: 4548583610118
MPN: A22NN-BGA-NWA-G002-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel plastic, FULL GUARD, Alternate, CAP COLOR Opaque BLACK, , 1NO, NON-LIGHTED A2211450C
7,01 €
This price is valid until 24.12.25
EAN: 4548583610286
MPN: A22NN-BGA-NBA-G100-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Pushbutton A22NN Ø22, bezel brushed metal, MUSHROOM, MOMENTARY, CAP CO A2210798A
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, MUSHROOM, MOMENTARY, CAP CO A2210798A
12,43 €
This price is valid until 24.12.25
EAN: 4548583603769
MPN: A22NN-MMM-NAA-G111-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
A2230556B Selector A22NS Ø22, 3 position, NON-Lighted, bezel PLASTIC, AUTO RESET ON LEFT, COLOR BLACK, 1NO1NC A2230556B
13,03 €
This price is valid until 24.12.25
EAN: 4548583663602
MPN: A22NS-3BL-NBA-G012-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Control box enclosure, two holes, depth 68.5 mm A22 0062A
In stock: No
Omron
Control box enclosure, two holes, depth 68.5 mm A22 0062A
30,68 €
This price is valid until 24.12.25
EAN: 4536854375439
MPN: A22Z-B102
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Emergency stop switch, non-illuminated, 30mm dia, push-lock/turn-reset A16E7012B
In stock: No
Omron
Emergency stop switch, non-illuminated, 30mm dia, push-lock/turn-reset A16E7012B
75,48 €
This price is valid until 24.12.25
EAN: 4536854479090
MPN: A165E-S-03U
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, MUSHROOM, MOMENTARY, CAP COLOR Opaque RED, , 1NO2NC, NON-LIGHTED A2210764G
12,43 €
This price is valid until 24.12.25
EAN: 4548583603424
MPN: A22NN-MMM-NRA-G122-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NZ Ø22, 3 position, Lighted, bezel brushed M, AUTO RESET O A2270563C
In stock: No
Omron
Selector A22NZ Ø22, 3 position, Lighted, bezel brushed M, AUTO RESET O A2270563C
6,21 €
This price is valid until 24.12.25
EAN: 4548583717091
MPN: A22NZ-3MB-TAA
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NW Ø22, 3 position, Lighted, bezel brushed M, MANUAL, COLO A2241958D
In stock: No
Omron
Selector A22NW Ø22, 3 position, Lighted, bezel brushed M, MANUAL, COLO A2241958D
17,03 €
This price is valid until 24.12.25
EAN: 4548583695269
MPN: A22NW-3MM-TYA-G202-YD
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Emergency stop switch, 110 VAC illuminated, 40mm dia, push-lock/turn-r A22E7017G
In stock: No
Omron
Emergency stop switch, 110 VAC illuminated, 40mm dia, push-lock/turn-r A22E7017G
82,38 €
This price is valid until 24.12.25
EAN: 4536854380358
MPN: A22EL-M-T1-11
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NK Ø22, Key type S, 3 position, bezel plastic, MANUAL, REL A2250193M
In stock: No
Omron
Selector A22NK Ø22, Key type S, 3 position, bezel plastic, MANUAL, REL A2250193M
18,04 €
This price is valid until 24.12.25
EAN: 4548583704916
MPN: A22NK-3BM-01GA-G110
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Pushbutton A22NL Ø22, bezel plastic, FLAT, MOMENTARY, CAP COLOR Transp A2226543R
In stock: No
Omron
Pushbutton A22NL Ø22, bezel plastic, FLAT, MOMENTARY, CAP COLOR Transp A2226543R
11,02 €
This price is valid until 24.12.25
EAN: 4548583897823
MPN: A22NL-BNM-TRA-P102-RC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, FLAT, MOMENTARY, CAP COLOR Opaque BLUE, , 1NO2NC, NON-LIGHTED A2210476A
10,02 €
This price is valid until 24.12.25
EAN: 4548583600546
MPN: A22NN-MNM-NAA-G122-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, FLAT, MOMENTARY, CAP COLOR Opaque BLUE, , 2NC, NON-LIGHTED A2210473G
10,02 €
This price is valid until 24.12.25
EAN: 4548583600515
MPN: A22NN-MNM-NAA-G202-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, FLAT, MOMENTARY, CAP COLOR Opaque BLACK, , 2NO, NON-LIGHTED A2210481H
10,02 €
This price is valid until 24.12.25
EAN: 4548583600591
MPN: A22NN-MNM-NBA-G101-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, FULL GUARD, MOMENTARY, CAP COLOR Opaque YELLOW, , 2NC, NON-LIGHTED A2210671C
10,02 €
This price is valid until 24.12.25
EAN: 4548583602496
MPN: A22NN-MGM-NYA-G202-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Emergency stop switch, 12 VAC/DC illuminated, 40mm dia, push-lock/turn A22E7006A
In stock: No
Omron
Emergency stop switch, 12 VAC/DC illuminated, 40mm dia, push-lock/turn A22E7006A
74,19 €
This price is valid until 24.12.25
EAN: 4536854349294
MPN: A22EL-M-12A-02
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Flange and leaf spring, black, round, for A3A switches A3A 2003A
0,351 €
This price is valid until 24.12.25
EAN: 4536853022136
MPN: A3A-221
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, PROJECTED, Alternate, CAP COLOR Opaque GREEN, , 3NO, NON-LIGHTED A2211743M
11,02 €
This price is valid until 24.12.25
EAN: 4548583613218
MPN: A22NN-MPA-NGA-G111-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Selector A22NW Ø22, 2 position, Lighted, bezel brushed metal, MANUAL, COLOR BLUE, LED BLUE, 2NC, 24 VDC A2240515M
17,03 €
This price is valid until 24.12.25
EAN: 4548583680838
MPN: A22NW-2MM-TAA-G202-AC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Omron A22E8082B A22E8082B
200,29 €
This price is valid until 24.12.25
EAN: 4547648715775
MPN: A22TK-2RL-12-K02
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NS Ø22, 3 position, NON-Lighted, bezel PLASTIC, MANUAL, CO A2230341A
In stock: No
Omron
Selector A22NS Ø22, 3 position, NON-Lighted, bezel PLASTIC, MANUAL, CO A2230341A
13,03 €
This price is valid until 24.12.25
EAN: 4548583661455
MPN: A22NS-3BM-NRA-G221-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton, illuminated, square, white, IP40, built-in LED A3DA5003C
4,06 €
This price is valid until 24.12.25
EAN: 4536853049164
MPN: A3DA-500W
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
A2230824C Selector A22NS Ø22, 3 position, NON-Lighted, bezel brushed metal, MANUAL, COLOR RED, 2NC A2230824C
14,04 €
This price is valid until 24.12.25
EAN: 4548583666283
MPN: A22NS-3MM-NRA-G022-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP COLOR Opaque GREEN, , 3NO, NON-LIGHTED A2210555E
10,02 €
This price is valid until 24.12.25
EAN: 4548583601338
MPN: A22NN-MPM-NGA-G111-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, PROJECTED, Alternate, CAP COLOR Opaque GREEN, , 1NO1NC, NON-LIGHTED A2211740E
11,02 €
This price is valid until 24.12.25
EAN: 4548583613188
MPN: A22NN-MPA-NGA-G102-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Protective cover A22 0148B
11,10 €
This price is valid until 24.12.25
EAN: 4536854486777
MPN: A22Z-3700
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Selector A22NS Ø22, 2 position, NON-Lighted, bezel brushed metal, MANUAL, COLOR GREEN, 2NC A2230125G
14,04 €
This price is valid until 24.12.25
EAN: 4548583659292
MPN: A22NS-2MM-NGA-G202-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NS Ø22, 3 position, NON-Lighted, bezel PLASTIC, MANUAL, CO A2230351R
In stock: No
Omron
Selector A22NS Ø22, 3 position, NON-Lighted, bezel PLASTIC, MANUAL, CO A2230351R
14,04 €
This price is valid until 24.12.25
EAN: 4548583661554
MPN: A22NS-3BM-NGA-G112-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
A2230785R Selector A22NS Ø22, 3 position, NON-Lighted, bezel PLASTIC, AUTO RESET ON L/R, COLOR BLACK, 2NO A2230785R
13,03 €
This price is valid until 24.12.25
EAN: 4548583665897
MPN: A22NS-3BB-NBA-G101-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Pushbutton A22NL Ø22, bezel brushed metal, FULL GUARD, MOMENTARY, CAP A2223311A
In stock: No
Omron
Pushbutton A22NL Ø22, bezel brushed metal, FULL GUARD, MOMENTARY, CAP A2223311A
11,02 €
This price is valid until 24.12.25
EAN: 4548583652651
MPN: A22NL-MGM-TAA-G100-AE
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NW Ø22, 2 position, Lighted, bezel brushed metal, AUTO RES A2240541R
In stock: No
Omron
Selector A22NW Ø22, 2 position, Lighted, bezel brushed metal, AUTO RES A2240541R
16,00 €
This price is valid until 24.12.25
EAN: 4548583681095
MPN: A22NW-2ML-TWA-G100-WC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Emergency stop switch, Panel Cutout 22 mm Dia., Head Size 40 mm Dia., Push-Lock, Turn-Reset, 1NC, With EMO Indication A22E7081R
80,87 €
This price is valid until 24.12.25
EAN: 4547648637916
MPN: A22E-M-01-EMO
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Legend plate, standard size, without text, red A22 0077M
1,26 €
This price is valid until 24.12.25
EAN: 4536854404269
MPN: A22Z-3443R
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Selector switch, illuminated, lever type, rectangular, 2 notches, manual, maintained, IP65, red A16S2041E
23,97 €
This price is valid until 24.12.25
EAN: 4536854346040
MPN: A165W-J2MR
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NW Ø22, 3 position, Lighted, bezel brushed M, AUTO RESET O A2241878B
In stock: No
Omron
Selector A22NW Ø22, 3 position, Lighted, bezel brushed M, AUTO RESET O A2241878B
17,03 €
This price is valid until 24.12.25
EAN: 4548583694460
MPN: A22NW-3ML-TWA-G202-WC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NZ Ø22, Key type S, 3 position, bezel plastic, MANUAL, REL A2270625G
In stock: No
Omron
Selector A22NZ Ø22, Key type S, 3 position, bezel plastic, MANUAL, REL A2270625G
15,34 €
This price is valid until 24.12.25
EAN: 4548583717718
MPN: A22NZ-3BM-01AA
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
A2230675E Selector A22NS Ø22, 3 position, NON-Lighted, bezel PLASTIC, AUTO RESET ON RIGHT, COLOR BLACK, 2NO A2230675E
13,03 €
This price is valid until 24.12.25
EAN: 4548583664791
MPN: A22NS-3BR-NBA-G011-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP COLOR Transparent BLUE, LED BLUE, 1NO1NC, 200-240 VAC A2223278F
12,01 €
This price is valid until 24.12.25
EAN: 4548583652323
MPN: A22NL-MPM-TAA-G102-AE
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NK Ø22, Key type S, 3 position, bezel plastic, MANUAL, REL A2250151E
In stock: No
Omron
Selector A22NK Ø22, Key type S, 3 position, bezel plastic, MANUAL, REL A2250151E
18,04 €
This price is valid until 24.12.25
EAN: 4548583704497
MPN: A22NK-3BM-01CA-G201
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NK Ø22, Key type S, 3 position, bezel brushed M, MANUAL, R A2250353D
In stock: No
Omron
Selector A22NK Ø22, Key type S, 3 position, bezel brushed M, MANUAL, R A2250353D
19,05 €
This price is valid until 24.12.25
EAN: 4548583706514
MPN: A22NK-3MM-01CA-G110
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NK Ø22, Key type S, 3 position, bezel brushed M, AUTO RESE A2250498M
In stock: No
Omron
Selector A22NK Ø22, Key type S, 3 position, bezel brushed M, AUTO RESE A2250498M
20,06 €
This price is valid until 24.12.25
EAN: 4548583707962
MPN: A22NK-3MB-01DA-G212
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector switch, round, key-type, 3 notches, maintained, IP65, key rel A16K2024E
In stock: No
Omron
Selector switch, round, key-type, 3 notches, maintained, IP65, key rel A16K2024E
33,92 €
This price is valid until 24.12.25
EAN: 4536854345111
MPN: A165K-T3M
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, Alternate, CAP C A2222119R
In stock: No
Omron
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, Alternate, CAP C A2222119R
12,01 €
This price is valid until 24.12.25
EAN: 4548583640733
MPN: A22NL-MPA-TWA-G101-WC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP COLOR Opaque BLUE, , 3NO, NON-LIGHTED A2210582B
10,02 €
This price is valid until 24.12.25
EAN: 4548583601604
MPN: A22NN-MPM-NAA-G111-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NW Ø22, 2 position, Lighted, bezel PLASTIC, AUTO RESET ON A2240885M
In stock: No
Omron
Selector A22NW Ø22, 2 position, Lighted, bezel PLASTIC, AUTO RESET ON A2240885M
16,00 €
This price is valid until 24.12.25
EAN: 4548583684539
MPN: A22NW-2BL-TGA-G202-GE
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Selector A22NW Ø22, 2 position, Lighted, bezel PLASTIC, MANUAL, COLOR A2240421H
In stock: No
Omron
Selector A22NW Ø22, 2 position, Lighted, bezel PLASTIC, MANUAL, COLOR A2240421H
15,02 €
This price is valid until 24.12.25
EAN: 4548583679894
MPN: A22NW-2BM-TRA-G100-RC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP C A2222503H
In stock: No
Omron
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP C A2222503H
12,01 €
This price is valid until 24.12.25
EAN: 4548583644571
MPN: A22NL-MPM-TWA-G102-WD
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP C A2221735C
In stock: No
Omron
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP C A2221735C
12,01 €
This price is valid until 24.12.25
EAN: 4548583636897
MPN: A22NL-MPM-TWA-G202-WC
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP C A2222505D
In stock: No
Omron
Pushbutton A22NL Ø22, bezel brushed metal, PROJECTED, MOMENTARY, CAP C A2222505D
12,01 €
This price is valid until 24.12.25
EAN: 4548583644595
MPN: A22NL-MPM-TWA-G202-WD
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Indicator socket unit M22 1001G
2,81 €
This price is valid until 24.12.25
EAN: 4536853700034
MPN: M22-00
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Omron
In stock: No
Omron
Pushbutton A22NN Ø22, bezel plastic, PROJECTED, Alternate, CAP COLOR Opaque BLACK, , 1NC, NON-LIGHTED A2211343D
7,01 €
This price is valid until 24.12.25
EAN: 4548583609211
MPN: A22NN-BPA-NBA-G002-NN
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks