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

Lülitid - Lk 280

ABB AS Schwabe BTicino Berker Brennenstuhl Busch-Jaeger Dehn EATON ELTAKO ETI Elektro-Plast FINDER Fluke GEWISS Gira Hager Jung Kanlux LED2WORK LEDS-C4 LEDVANCE Legrand NETATMO NORDLUX OBO Bettermann OSRAM PHILIPS PROMFACTOR BALTIC Peha by Honeywell Radium S&P SCHRACK SLV STAR TRADING STEINEL Scame Schneider Electric Shada Siemens THORGEON Theben Viko by Panasonic WAGO
Push-button for bed lights Arteor - lighting control - 2 x1 round module - white
Ainult telli
Legrand
Push-button for bed lights Arteor - lighting control - 2 x1 round module - white
20,19 €
Hind kehtib kuni 24.12.25
EAN: 3245065732979
MPN: 573297
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Arteor™ - Rotary dimmer - leading edge - 1000W - 2 modules - Magnesium
Ainult telli
Legrand
Arteor™ - Rotary dimmer - leading edge - 1000W - 2 modules - Magnesium
58,31 €
Hind kehtib kuni 24.12.25
EAN: 3245065737011
MPN: 573701
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Legrand
Ainult telli
Legrand
Arteor™ - Double push-button for curtain control - 10 A - 2 modules - Magnesium
26,60 €
Hind kehtib kuni 24.12.25
EAN: 3245065737363
MPN: 573736
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Legrand
Ainult telli
Legrand
Double push-button Arteor for curtain control - 6 A - 2 round mod - magnesium
28,99 €
Hind kehtib kuni 24.12.25
EAN: 3245065737370
MPN: 573737
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Arteor™ - BS blanking cover plate - for 1-gang box - White
Ainult telli
Legrand
Arteor™ - BS blanking cover plate - for 1-gang box - White
5,95 €
Hind kehtib kuni 24.12.25
EAN: 3245065751307
MPN: 575130
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Arteor Blanking Cover Plate for 2 Gang Box White
Ainult telli
Legrand
Arteor Blanking Cover Plate for 2 Gang Box White
5,95 €
Hind kehtib kuni 24.12.25
EAN: 3245065751406
MPN: 575140
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Legrand
Ainult telli
Legrand
Arteor Blanking Cover Plate for 2 Gang Box Graphite
8,89 €
Hind kehtib kuni 24.12.25
EAN: 3245065751420
MPN: 575142
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Arteor 400W Leading Edge Rotary Dimmer 2 Module Square Magnesium
Ainult telli
Legrand
Arteor 400W Leading Edge Rotary Dimmer 2 Module Square Magnesium
40,85 €
Hind kehtib kuni 24.12.25
EAN: 3245065727135
MPN: 572713
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Switch Plexo IP 55 - illuminated 2-way - 10 AX - 250 V~ - modular - grey
Ainult telli Tootmisest väljas
Legrand
Switch Plexo IP 55 - illuminated 2-way - 10 AX - 250 V~ - modular - grey
10,10 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060695132
MPN: 069513
Pakend: 5
Karp: 100
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
VA ET VIENT LUM.16AX GRIS COMPOSABLE
Ainult telli
Legrand
VA ET VIENT LUM.16AX GRIS COMPOSABLE
15,46 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060695248
MPN: 069524
Pakend: 1
Karp: 10
Kaubaalus: 240
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJOLIVEUR STORES HOTEL ROOM BLANC
Ainult telli
Legrand
ENJOLIVEUR STORES HOTEL ROOM BLANC
6,09 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060681548
MPN: 068154
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJOLIVEUR ROOM SERVICE "NE PAS DERANGER " BLANC
Ainult telli
Legrand
ENJOLIVEUR ROOM SERVICE "NE PAS DERANGER " BLANC
6,50 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060681609
MPN: 068160
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJOLIVEURC COMMANDE GENERALE BLANC
Ainult telli
Legrand
ENJOLIVEURC COMMANDE GENERALE BLANC
3,90 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060681906
MPN: 068190
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJO.N1 THERMOSTAT PROGRAM/PROGRAMMATEUR
Ainult telli
Legrand
ENJO.N1 THERMOSTAT PROGRAM/PROGRAMMATEUR
8,60 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060682422
MPN: 068242
Pakend: 1
Karp: 50
Kaubaalus: 500
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJO.N3 COUPURE SIMPLE
Ainult telli
Legrand
ENJO.N3 COUPURE SIMPLE
2,10 € tk kohta
Hind kehtib kuni 24.12.25
Vahesumma: 21,00 € MOQ: 10
EAN: 3245060683016
MPN: 068301
Pakend: 10
Karp: 100
Kaubaalus: 18000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
LUM SLIM ROCKER COVER TITA
Ainult telli
Legrand
LUM SLIM ROCKER COVER TITA
8,59 € tk kohta
Hind kehtib kuni 24.12.25
Vahesumma: 85,90 € MOQ: 10
EAN: 3414970486790
MPN: 065103
Pakend: 10
Karp: 100
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DOBLE POLE SWITCH 10AX
Ainult telli
Legrand
DOBLE POLE SWITCH 10AX
6,98 € tk kohta
Hind kehtib kuni 24.12.25
Vahesumma: 69,80 € MOQ: 10
EAN: 3414970487063
MPN: 067020
Pakend: 10
Karp: 100
Kaubaalus: 1000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
COUPURE ERGONOMIE "TACTO"
Ainult telli
Legrand
COUPURE ERGONOMIE "TACTO"
72,09 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060670412
MPN: 067041
Pakend: 1
Karp: 20
Kaubaalus: 1000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
VENTILATOR DIMMER - 400W
Ainult telli
Legrand
VENTILATOR DIMMER - 400W
108,00 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060670887
MPN: 067088
Pakend: 1
Karp: 20
Kaubaalus: 400
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJO.N1 PRISE RASOIR
Ainult telli
Legrand
ENJO.N1 PRISE RASOIR
6,84 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060681357
MPN: 068135
Pakend: 1
Karp: 50
Kaubaalus: 500
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJO.N3 INTER TEMPORISE
Ainult telli
Legrand
ENJO.N3 INTER TEMPORISE
6,27 € tk kohta
Hind kehtib kuni 24.12.25
Vahesumma: 62,70 € MOQ: 10
EAN: 3245060683375
MPN: 068337
Pakend: 10
Karp: 100
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PRISE 2P+T US 15A
Ainult telli
Legrand
PRISE 2P+T US 15A
4,05 € tk kohta
Hind kehtib kuni 24.12.25
Vahesumma: 40,50 € MOQ: 10
EAN: 3245060684372
MPN: 068437
Pakend: 10
Karp: 100
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJOLIVEUR ROOM SERVICE "NE PAS DERANGER " TITANE
Ainult telli
Legrand
ENJOLIVEUR ROOM SERVICE "NE PAS DERANGER " TITANE
8,68 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060684600
MPN: 068460
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJOLIVEUR COMMANDE GENERALE TITANE
Ainult telli
Legrand
ENJOLIVEUR COMMANDE GENERALE TITANE
5,52 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060684907
MPN: 068490
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ENJOLIVEUR COMMANDE ENTREE + BUREAU (HOT EL ROOM) TITANE
Ainult telli
Legrand
ENJOLIVEUR COMMANDE ENTREE + BUREAU (HOT EL ROOM) TITANE
7,41 € tk kohta
Hind kehtib kuni 24.12.25
EAN: 3245060684921
MPN: 068492
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Legrand
Ainult telli
Legrand
Synergy 1 Gang 2 Way 1000W Push On/Off Rotary Dimmer White
50,00 €
Hind kehtib kuni 24.12.25
EAN: 3245067301500
MPN: 730150
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Legrand
Ainult telli
Legrand
Rotary dimmer Synergy - 1 gang - 5 W/ 300 W- 100/240 V~ - 50/60 Hz - white
90,39 €
Hind kehtib kuni 24.12.25
EAN: 3414970669780
MPN: 731151
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Legrand
Ainult telli
Legrand
Synergy Grid 40W-300W Push On/Off Dimmer Module White
111,45 €
Hind kehtib kuni 24.12.25
EAN: 3245067354469
MPN: 735446
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
UP 525S32 - Universal dimmer, 1-fold
Ainult telli
Siemens
UP 525S32 - Universal dimmer, 1-fold
157,04 €
Hind kehtib kuni 31.12.25
EAN: 4047625017552
MPN: 5WG1525-2SB32
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 3d
JB 525C23 - KNX Universal Dimmer‚ 1 x AC 120 V, 10...125 VA (R‚L‚C load)
Ainult telli
Siemens
JB 525C23 - KNX Universal Dimmer‚ 1 x AC 120 V, 10...125 VA (R‚L‚C load)
144,96 €
Hind kehtib kuni 31.12.25
EAN: 7612914101921
MPN: 5WG1525-4CB23
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 3d
Single rocker switch without printing Smart Switch
Ainult telli
Busch-Jaeger
Wippe 1-fach ohne Bedruckung Smart Switch
9,55 €
Hind kehtib kuni 24.12.25
EAN: 4011395362068
MPN: 2CKA006730A0174
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Control element with glow lamp Busch-balance® SI
Ainult telli
Busch-Jaeger
Bedienelement mit Glimmlampe Busch-balance® SI
22,67 €
Hind kehtib kuni 24.12.25
EAN: 4011395361481
MPN: 2CKA006599A3067
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Rocker switch with red cap imprinted with "0-1" Busch-balance® SI
Ainult telli
Busch-Jaeger
Wippe mit roter Kalotte mit Aufdruck "0-1" Busch-balance® SI
7,94 €
Hind kehtib kuni 24.12.25
EAN: 4011395360828
MPN: 2CKA001731A4044
Pakend: 1
Karp: 10
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Central plate with rotary handle, with imprint 0-1-2-3 Busch-balance® SI
Ainult telli
Busch-Jaeger
Zentralscheibe mit Drehgriff, mit Aufdruck 0-1-2-3 Busch-balance® SI
11,26 €
Hind kehtib kuni 24.12.25
EAN: 4011395360972
MPN: 2CKA001710A4257
Pakend: 1
Karp: 10
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Central plate with rotary handle, with imprint Busch-balance® SI
Ainult telli
Busch-Jaeger
Zentralscheibe mit Drehgriff, mit Aufdruck Busch-balance® SI
11,26 €
Hind kehtib kuni 24.12.25
EAN: 4011395360996
MPN: 2CKA001753A0218
Pakend: 1
Karp: 10
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
MARKING LABEL HOLDER
Ainult telli
Legrand
MARKING LABEL HOLDER
30,46 €
Hind kehtib kuni 24.12.25
Vahesumma: 304,60 € MOQ: 10
EAN: 3414972421096
MPN: CM0230
Pakend: 10
Karp: 100
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SIMPLE COMMAND ROCKER IP44
Ainult telli
Legrand
SIMPLE COMMAND ROCKER IP44
9,97 €
Hind kehtib kuni 24.12.25
Vahesumma: 49,85 € MOQ: 5
EAN: 3414972412469
MPN: CB8001
Pakend: 5
Karp: 1
Kaubaalus: 1000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ROLLER SHUTTER/BLIND SWITCH ROCKER ANTIMICROBIAL
Ainult telli
Legrand
ROLLER SHUTTER/BLIND SWITCH ROCKER ANTIMICROBIAL
50,77 €
Hind kehtib kuni 24.12.25
Vahesumma: 507,70 € MOQ: 10
EAN: 3414972446198
MPN: CB6027
Pakend: 10
Karp: 1
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
COVER PLATE INDICATOR ANTIMICROBIAL
Ainult telli
Legrand
COVER PLATE INDICATOR ANTIMICROBIAL
40,73 €
Hind kehtib kuni 24.12.25
Vahesumma: 407,30 € MOQ: 10
EAN: 3414972555708
MPN: CT1027
Pakend: 10
Karp: 1
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
L4 RING COMMAND ROCKER OPAL WHITE GLASS
Ainult telli
Legrand
L4 RING COMMAND ROCKER OPAL WHITE GLASS
36,73 €
Hind kehtib kuni 24.12.25
EAN: 3414972438261
MPN: CB1006
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DOUBLE COVER PLATE INDICATOR ANTIMICROBIAL
Ainult telli
Legrand
DOUBLE COVER PLATE INDICATOR ANTIMICROBIAL
44,59 €
Hind kehtib kuni 24.12.25
Vahesumma: 445,90 € MOQ: 10
EAN: 3414972555685
MPN: CT3027
Pakend: 10
Karp: 1
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
L4 RING COMMAND ROCKER SATIN DARK NICKEL
Ainult telli
Legrand
L4 RING COMMAND ROCKER SATIN DARK NICKEL
36,73 €
Hind kehtib kuni 24.12.25
EAN: 3414972438308
MPN: CB3006
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
L4 RING COMMAND ROCKER SATIN NICKEL
Ainult telli
Legrand
L4 RING COMMAND ROCKER SATIN NICKEL
36,73 €
Hind kehtib kuni 24.12.25
EAN: 3414972438285
MPN: CB2006
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SIMPLE LUMINOUS COMMAND ROCKER ANTIMICROBIAL
Ainult telli
Legrand
SIMPLE LUMINOUS COMMAND ROCKER ANTIMICROBIAL
50,77 €
Hind kehtib kuni 24.12.25
Vahesumma: 507,70 € MOQ: 10
EAN: 3414972446044
MPN: CB1027
Pakend: 10
Karp: 1
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
2P+E 13A BS STANDARD SOCKET WHITE
Ainult telli
Legrand
2P+E 13A BS STANDARD SOCKET WHITE
6,64 €
Hind kehtib kuni 24.12.25
Vahesumma: 66,40 € MOQ: 10
EAN: 3414972409278
MPN: CB0160
Pakend: 10
Karp: 1
Kaubaalus: 1000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
STANDALONE ROTARY DIMMER CELIANE BLACK
Ainult telli
Legrand
STANDALONE ROTARY DIMMER CELIANE BLACK
166,25 €
Hind kehtib kuni 24.12.25
EAN: 3414972453226
MPN: CN0408
Pakend: 1
Karp: 10
Kaubaalus: 120
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
RING PUSH BUTTON
Ainult telli
Legrand
RING PUSH BUTTON
24,19 €
Hind kehtib kuni 24.12.25
EAN: 3414972438445
MPN: CM0030
Pakend: 1
Karp: 20
Kaubaalus: 200
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
TIME DELAY SWITCH 1000W
Ainult telli
Legrand
TIME DELAY SWITCH 1000W
220,69 €
Hind kehtib kuni 24.12.25
EAN: 3414972453691
MPN: CM0077
Pakend: 1
Karp: 20
Kaubaalus: 400
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
RFIDKEY CARD SWITCH
Ainult telli
Legrand
RFIDKEY CARD SWITCH
162,11 €
Hind kehtib kuni 24.12.25
EAN: 3414972441421
MPN: CM0012
Pakend: 1
Karp: 20
Kaubaalus: 240
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PUSH BUTTON WITH KEY 3 POSITIONS
Ainult telli
Legrand
PUSH BUTTON WITH KEY 3 POSITIONS
159,98 €
Hind kehtib kuni 24.12.25
EAN: 3414972442435
MPN: CM0072
Pakend: 1
Karp: 20
Kaubaalus: 200
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
2 POSITIONS KEYSWITCH 1M+1B
Ainult telli
Legrand
2 POSITIONS KEYSWITCH 1M+1B
160,59 €
Hind kehtib kuni 24.12.25
EAN: 3414972441179
MPN: CM0071
Pakend: 1
Karp: 20
Kaubaalus: 200
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
RING 2 WAY SWITCH
Ainult telli
Legrand
RING 2 WAY SWITCH
22,65 €
Hind kehtib kuni 24.12.25
EAN: 3414972438414
MPN: CM0006
Pakend: 1
Karp: 20
Kaubaalus: 800
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SWITCH WITH DELAYED VENTILATION 250W 250VA
Ainult telli
Legrand
SWITCH WITH DELAYED VENTILATION 250W 250VA
233,03 €
Hind kehtib kuni 24.12.25
EAN: 3414972453592
MPN: CM0014
Pakend: 1
Karp: 20
Kaubaalus: 400
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ILLUMINATED ONE-WAY SWITCH WHITE
Ainult telli
Legrand
ILLUMINATED ONE-WAY SWITCH WHITE
7,61 €
Hind kehtib kuni 24.12.25
Vahesumma: 38,05 € MOQ: 5
EAN: 3414972870146
MPN: 863111B
Pakend: 5
Karp: 100
Kaubaalus: 500
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
TWO-WAY SWITCH WHITE
Ainult telli
Legrand
TWO-WAY SWITCH WHITE
4,09 €
Hind kehtib kuni 24.12.25
Vahesumma: 40,90 € MOQ: 10
EAN: 3414972879460
MPN: 863106B
Pakend: 10
Karp: 100
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
RING 2 WAY SWITCH LUMINOUS
Ainult telli
Legrand
RING 2 WAY SWITCH LUMINOUS
48,84 €
Hind kehtib kuni 24.12.25
EAN: 3414972597500
MPN: CM1006
Pakend: 1
Karp: 20
Kaubaalus: 200
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
L4 RING COMMAND ROCKER LIMOGES PORCELAIN
Ainult telli
Legrand
L4 RING COMMAND ROCKER LIMOGES PORCELAIN
97,97 €
Hind kehtib kuni 24.12.25
EAN: 3414972438360
MPN: CB6006
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
2P+E 13A BS STANDARD SOCKET BLACK
Ainult telli
Legrand
2P+E 13A BS STANDARD SOCKET BLACK
10,05 €
Hind kehtib kuni 24.12.25
Vahesumma: 100,50 € MOQ: 10
EAN: 3414972409339
MPN: CN0160
Pakend: 10
Karp: 1
Kaubaalus: 1000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
L4 RING COMMAND ROCKER OAK
Ainult telli
Legrand
L4 RING COMMAND ROCKER OAK
36,73 €
Hind kehtib kuni 24.12.25
EAN: 3414972438322
MPN: CB4006
Pakend: 1
Karp: 50
Kaubaalus: 850
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
COVER FOR DIMMER 1-10V WITH NEUTRAL TITANIUM CELIANE
Ainult telli
Legrand
COVER FOR DIMMER 1-10V WITH NEUTRAL TITANIUM CELIANE
23,89 €
Hind kehtib kuni 24.12.25
Vahesumma: 238,90 € MOQ: 10
EAN: 3414972609166
MPN: CT0061
Pakend: 10
Karp: 1
Kaubaalus: 2000
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks