CERTYFIKOWANY PARTNER ŚWIATOWYCH LIDERÓW AUTOMATYKI I ELEKTROTECHNIKI        
 
FIRMA KONTAKT PLIKI DO POBRANIA MAGAZYN CENNIKI CONTACT EU   
  



  CENNIKI:

AALBORG INSTRUMENTS ABB ABB DRIVES ACE ACME ELECTRIC AECO ALLEN BRADLEY AMCI AMPERO THERMO EST ANCHOR LAMINA APPLETON ASCO AUER AUTONICS AUTOTECH CONTROLS AVENTICS BALLUFF BANNER BARKSDALE BAUMER BAUMUELLER BECKHOFF BEI SENSORS BELDEN BELIMO BERGER BIHL WIEDEMANN BOSCH BURKERT BUSSMANN CALPEDA CAMOZZI CARBON FERRAZ COGNEX COMAT RELECO CROUZET CRYDOM DATASENSOR DI-SORIC DTS EATON ELTROTEC ENDRESS HAUSER EUCHNER EUROTHERM FAIRCHILD SEMICONDUCTOR FANUC FERRAZ FESTO FLUKE FUJI GE FANUC GEFRAN GENERAL ELECTRIC HARTING HELUKABEL HENGSTLER HONEYWELL ARMATURA GAZOWA HONEYWELL DZIAŁ AUTOMATYKI DOMÓW HONEYWELL FEMA CTP HONEYWELL SENSORS HORNER ELECTRIC HYDAC IDEC IFM IMB MESSTECHNIK INDRAMAT JOKAB SAFETY JOUCOMATIC JUMO KEB KEYENCE KORENIX LAPP KABEL LEGRIS LEINE & LINDE LENZE LEUZE LUMBERG MICRO DETECTORS MITSUBISHI MOELLER MOXA MURRELEKTRONIK NEDERMAN NORD DRIVESYSTEMS NORGREN NOVOTECHNIK NUMATICS OMRON PANASONIC PARKER PEPPERL+FUCHS PEPPERL+FUCHS BERO PFANNENBERG PHOENIX CONTACT PILZ PNEUMAX PULS REER REXROTH REXROTH Hydraulic REXROTH Pneumatics ROCKWELL 1 ROCKWELL 2 SCHAFFNER SCHMERSAL SCHNEIDER SCHNEIDER 2 SCHRACK SEMIKRON SENSOPART SEW EURODRIVE SICK SIEMENS SIEMENS ARMATURA GAZOWA SIEMENS SBT SIEMENS SBT 2 SIEMENS SIMATIC S5 SMC SONEL STI STS SENSOR SUCO SWAGELOK TELCO TRAFAG TURCK BANNER UNIVER GROUP VICKERS VIPA WAGO WALDMANN WEINTEK WENGLOR WERMA WIELAND WIKA WTI YASKAWA

SYSTEM OFERTOWANIA / PRICING
CENNIK CARBON FERRAZ / PRICE LIST CARBON FERRAZ
PREISLISTE CARBON FERRAZ / LISTINO PREZZI CARBON FERRAZ

Ofertowane części są oryginalne , nowe fabrycznie z roczną gwarancją i pochodzą bezpośrednio z oficjalnej sieci dystrybucji producenta. Na żądanie mogą być oferowane części regenerowane lub wykonana profesjonalna naprawa. Wiążące ceny ofertowe są przedstawiane w formie pisemnej pocztą elektroniczna na zapytania złożone wyłącznie drogą elektroniczną . Nie udzielamy telefonicznie informacji cenowych.
Komponenty producenta mogą być dostarczane wyłącznie końcowym użytkownikom na obszarze RP ( Polska ).
Nie eksportujemy urządzeń poza obszar Unii Europejskiej.

Prosimy o ceny pytać pod adresem sas@ferrox-electric.pl lub korzystać z automatycznego systemu zapytań klikając na kod produktu i następnie na ikonę przedstawiającą kopertę.
Firma Ferrox Electric nie jest oficjalnym dystrybutorem producenta. Wykorzystane znaki , literatura , nazwy własne należą wyłącznie do producenta i są wykorzystane wyłącznie w celach informacyjnych.


The trade offers are presented by our company in written form by e-mail correspondence in response to a inquiry send to us by e-mail. We do not provide price information during telephone calls.
Please inquire using our e-mail address sas@ferrox-electric.pl or using the automatic inquiry option clicking on the product code and following to this on the envelope icon.
Unless specifically stated Industrial Ferrox Electric is not approved or sanctioned by any manufacturer or trademark listed. We are not an authorized distributor, reseller or representative for any manufacturer listed on the website. Designated trademarks, brand names, literature, images and brands appearing herein are the property of their respective owners. Used characters , names, literature and images are purely illustrative and informative.
Our company does not export any parts outside the European Union.

Podane ceny nie zawierają podatku VAT. Waluta cennika: PLN

SYMBOL
OPIS
CENA PLN
A150X504 / A150X504 - 94932-FUSE,FORM 101
A150X504TA / A150X504TA - FUSE FORM 101
A150X600192B / A150X600192B - AT FORM 101 1500V 600A TRACTIO
A150X600192SB / A150X600192SB - 1500VAC 600A SEMICONDUCTOR FUS
A150X6004 / A150X6004 - 14050-FUSE,FORM 101
A150X6004BR / A150X6004BR - 94929-FUSE,FORM 101
A150X6004NG / A150X6004NG - FUSE,FORM 101
A150X6004TIW / A150X6004TIW - FUSE,FORM 101
A150X603B / A150X603B - 94506-FUSE,FORM 101
A150X603C / A150X603C - 94686-FUSE,FORM 101
A150X604 / A150X604 - 94979-FUSE,FORM 101
A150X604TI / A150X604TI - 14049-FUSE,FORM 101
A150X7004F / A150X7004F - A150X700-4F
A150X7004TAS / A150X7004TAS - 700A 1500V SEMICONDUCTOR FUSE
A150X700WBTI / A150X700WBTI - 1500VAC 700A SEMI FORM 101
A150X703B / A150X703B - 94541-FUSE,FORM 101
A150X703C / A150X703C - 94456-FUSE,FORM 101
A150X704 / A150X704 - 94981-FUSE,FORM 101
A150X8004 / A150X8004 - 14051-FUSE,FORM 101
A150X8004TA / A150X8004TA - 800A, 1500V SEMICONDUCTORFUSE
A150X800WBTI / A150X800WBTI - 1500VAC 800A SEMI FORM 101
A150X803B / A150X803B - 94508-FUSE,FORM 101
A150X803C / A150X803C - 94662-FUSE,FORM 101
A150X804 / A150X804 - 94982-FUSE,FORM 101
A150X804TA / A150X804TA - FUSE,FORM 101
A150X900WMTI / A150X900WMTI - 94792-FUSE,FORM 101
A150X904 / A150X904 - 94983-FUSE,FORM 101
A150Z1004 / A150Z1004 - 94923-FUSE,FORM 101
A150Z12004G / A150Z12004G - 1500V 1200A SEMICOND FUSE
A150Z1504 / A150Z1504 - 94926-FUSE,FORM 101
A150Z2004 / A150Z2004 - 94437-FUSE,FORM 101
A150Z600192 / A150Z600192 - 94416-FUSE,FORM 101
A150Z600192TI / A150Z600192TI - 94916-FUSE,FORM 101
A150Z6004 / A150Z6004 - 94956-FUSE,FORM 101
A150Z700192TI / A150Z700192TI - 94913-FUSE,FORM 101
A150Z704 / A150Z704 - 94920-FUSE,FORM 101
A150Z800192MTI / A150Z800192MTI - 800A 1500V TRACTION FUSE
A150Z800192TI / A150Z800192TI - 94912-FUSE,FORM 101
A150Z8004TI / A150Z8004TI - 94948-FUSE,FORM 101
A150Z8004W / A150Z8004W - 94108-FUSE,FORM 101
A150Z8004WTI / A150Z8004WTI - 94275-FUSE,FORM 101
A1550T12ETI / A1550T12ETI - 15500V 1/2E PT FUSE
A1550T1ETI / A1550T1ETI - 15500V 1E PT FUSE
A1550T2ETI / A1550T2ETI - 15500V 2E PT FUSE
A1550T7ETI / A1550T7ETI - 15500V 7E PT FUSE
A1550X100E1 / A1550X100E1 - FUSE AMP-TRAP 100E-AMP 15.5KV 40KA-INTERRUPT
A1550X150E1D / A1550X150E1D - FUSE 150AMP 15.5KV MAX 2BARREL
A1550X175E1D / A1550X175E1D - FUSE 175AMP 15.5KV
A1550X20E1 / A1550X20E1 - FUSE 20AMP 15.5KV
A1550X25E1 / A1550X25E1 - FUSE 25AMP 15.5KV
A1550X301 / A1550X301 - FUSE AMP-TRAP 30E-AMP 15.5KV
A1550X30E1 / A1550X30E1 - FUSE AMP-TRAP 30E-AMP 15.5KV 40KA-INTERRUPT
A1550X40E1 / A1550X40E1 - FUSE 40AMP 15.5KV
A1550X50E1 / A1550X50E1 - FUSE AMP-TRAP 50E-AMP 15.5KV 40KA-INTERRUPT
A1550X65E1 / A1550X65E1 - FUSE 65AMP 500VAC 15.5KV
A1550X65E1D / A1550X65E1D - FUSE 15.5KV
A1550X80E1D / A1550X80E1D - FUSE 80AMP 15.5KV
A155B2D0R012R / A155B2D0R012R - 15.5KV 12R R-RATED BOLT-IN
A155B2D0R0200E / A155B2D0R0200E - 15.5KV 200E E-RATED BOLT IN
A155B2D0R09R / A155B2D0R09R - 15.5KV 9R R-RATED BOLT-IN
A155B3D0R018X / A155B3D0R018X - 15.5KV 18X X-RATED BOLT IN
A155B3D0R024X / A155B3D0R024X - 15.5KV 24X X-RATED BOLT IN
A155B3D0R0300E / A155B3D0R0300E - 15.5KV 300E E-RATED BOLT IN
A155B4D0R032X / A155B4D0R032X - 15.5KV 32X X-RATED BOLT IN
A155B4D0R038X / A155B4D0R038X - 15.5KV 38X X-RATED BOLT IN
A155C1D0R0100E / A155C1D0R0100E - 15.5KV 100E RATED CLIP-LOCK
A155C1D0R010E / A155C1D0R010E - 15.5KV 10E RATED CLIP-LOCK
A155C1D0R015E / A155C1D0R015E - 15.5KV 15E RATED CLIP-LOCK
A155C1D0R020E / A155C1D0R020E - 15.5KV 20E RATED CLIP-LOCK
A155C1D0R025E / A155C1D0R025E - 15.5KV 25E RATED CLIP-LOCK
A155C1D0R030E / A155C1D0R030E - 15.5KV 30E RATED CLIP-LOCK
A155C1D0R040E / A155C1D0R040E - 15.5KV 40E RATED CLIP-LOCK
A155C1D0R050E / A155C1D0R050E - 15.5KV 50E RATED CLIP-LOCK
A155C1D0R065E / A155C1D0R065E - 15.5KV 65E RATED CLIP-LOCK
A155C1D0R080E / A155C1D0R080E - 15.5KV 80E RATED CLIP-LOCK
A155C1DLR040E / A155C1DLR040E - 15.5KV 40E RATED CLIP-LOC
A155C2D0R0125E / A155C2D0R0125E - 15.5KV 125E RATED CLIP-LOCK
A155C2D0R0150E / A155C2D0R0150E - 80271-FUSE,MED VOLT
A155C2D0R0200E / A155C2D0R0200E - 80270-FUSE,MED VOLT
A155C3D0R0150E / A155C3D0R0150E - 15.5KV 150E RATED CLIP-LOCK
A155C3D0R0200E / A155C3D0R0200E - 15.5KV 200E RATED CLIP-LOCK
A155C3D0R0250E / A155C3D0R0250E - 15.5KV 250E RATED CLIP-LOCK
A155C3D0R0300E / A155C3D0R0300E - 15.5KV 300E RATED CLIP-LOCK
A155F1C0R010E / A155F1C0R010E - 15.5 KV 10E RATED FERRULE
A155F1C0R015E / A155F1C0R015E - 15.5 KV 15E RATED FERRULE
A155F1C0R020E / A155F1C0R020E - 15.5 KV 20E RATED FERRULE
A155F1C0R025E / A155F1C0R025E - 15.5 KV 25E RATED FERRULE
A155F1C0R030E / A155F1C0R030E - 15.5 KV 30E RATED FERRULE
A155F1C0R05E / A155F1C0R05E - 15.5 KV 5E RATED FERRULE
A155F1C0R07E / A155F1C0R07E - 15.5 KV 7E RATED FERRULE
A155F1D0R0100E / A155F1D0R0100E - 15.5 KV 100E RATED FERRULE
A155F1D0R010E / A155F1D0R010E - 15.5 KV 10E RATED FERRULE
A155F1D0R015E / A155F1D0R015E - 15.5 KV 15E RATED FERRULE
A155F1D0R020E / A155F1D0R020E - 15.5 KV 20E RATED FERRULE
A155F1D0R025E / A155F1D0R025E - 15.5 KV 25E RATED FERRULE
A155F1D0R030E / A155F1D0R030E - 15.5 KV 30E RATED FERRULE
A155F1D0R040E / A155F1D0R040E - 15.5 KV 40E RATED FERRULE
A155F1D0R050E / A155F1D0R050E - 15.5 KV 50E RATED FERRULE
A155F1D0R065E / A155F1D0R065E - 15.5 KV 65E RATED FERRULE
A155F1D0R080E / A155F1D0R080E - 15.5 KV 80E RATED FERRULE
A155F1DORO100E / A155F1DORO100E - FUSE BLOCK
A155F1DORO10E / A155F1DORO10E - FUSE BLOCK
A155F1DORO25E / A155F1DORO25E - FUSE BLOCK
A155F1DORO50E / A155F1DORO50E - FUSE BLOCK
A155F1DSR0100E / A155F1DSR0100E - FUSE 100E AMP 15.5KV 60HZ 50KA-INTERRUPT
A155F2D0R0100E / A155F2D0R0100E - 15.5 KV 100E RATED FERRULE
A155F2D0R0125E / A155F2D0R0125E - FUSE 15.5KV MAX 125EAMP CS-3 SERIES
A155F2D0R0150E / A155F2D0R0150E - 15.5 KV 150E RATED FERRULE
A155F2D0R0175E / A155F2D0R0175E - 15.5 KV 175E RATED FERRULE
A155F2D0R0200E / A155F2D0R0200E - 15.5 KV 200E RATED FERRULE
A155F2D0R065E / A155F2D0R065E - 15.5 KV 65E RATED FERRULE
A155F2D0R080E / A155F2D0R080E - 15.5 KV 80E RATED FERRULE
A155F2DORO200E / A155F2DORO200E - FUSE BLOCK
A155F2DTR0100E / A155F2DTR0100E - 15.5KV 100E E-RATED FERRULE SP
A155F2DTR0125E / A155F2DTR0125E - 15.5KV 125E E-RATED FERRULE SP
A155F2DTR0150E / A155F2DTR0150E - 15.5KV 150E E-RATED FERRULE SP
A155F2DTR0175E / A155F2DTR0175E - 15.5KV 175E E-RATED FERRULE SP
A155F2DTR0200E / A155F2DTR0200E - 15.5KV 200E E-RATED FERRULE SP
A155F2DTR065E / A155F2DTR065E - 15.5 KV 65E MEDIUM VOLTAGE FUS
A155F2DTR080E / A155F2DTR080E - 15.5KV 80E MEDIUM VOLTAGEFUSE
A15QS1000128 / A15QS1000128 - 150V 1000A SEMICOND FUSE
A15QS1000128IL / A15QS1000128IL - 150V 1000A SEMICOND FUSE
A15QS10004 / A15QS10004 - 150V 1000A SEMICOND FUSE
A15QS10004IL / A15QS10004IL - 150V 1000A SEMICOND FUSE
A15QS10004TI / A15QS10004TI - 150V 1000A SEMICOND FUSE
A15QS1004 / A15QS1004 - 150V 100A SEMICOND FUSE
A15QS1004IL / A15QS1004IL - 150V 100A SEMICOND FUSE
A15QS1004TI / A15QS1004TI - 150V 100A SEMICOND FUSE
A15QS102 / A15QS102 - A15QS10-2
A15QS12 / A15QS12 - PRICE/EA; - MINPURCH= 10 A15QS1-2
A15QS1200128 / A15QS1200128 - 150V 1200A SEMICOND FUSE
A15QS1200128IL / A15QS1200128IL - 150V 1200A SEMICOND FUSE
A15QS122 / A15QS122 - A15QS12-2
A15QS1254 / A15QS1254 - 150V 125A SEMICOND FUSE
A15QS1254IL / A15QS1254IL - 150V 125A SEMICOND FUSE
A15QS1254TI / A15QS1254TI - 150V 125A SEMICOND FUSE
A15QS1304 / A15QS1304 - 150V 130A SEMICOND FUSE
A15QS1304IL / A15QS1304IL - 150V 130A SEMICOND FUSE
A15QS1304TI / A15QS1304TI - 150V 130A SEMICOND FUSE
A15QS1500128 / A15QS1500128 - 150V 1500A SEMICOND FUSE
A15QS1500128IL / A15QS1500128IL - 150V 1500A SEMICOND FUSE
A15QS1504 / A15QS1504 - 150V 150A SEMICOND FUSE
A15QS1504IL / A15QS1504IL - 150V 150A SEMICOND FUSE
A15QS1504TI / A15QS1504TI - 150V 150A SEMICOND FUSE
A15QS152 / A15QS152 - A15QS15-2
A15QS1600128 / A15QS1600128 - 150V 1600A SEMICOND FUSE
A15QS1600128IL / A15QS1600128IL - 150V 1600A SEMICOND FUSE
A15QS1754 / A15QS1754 - 150V 175A SEMICOND FUSE
A15QS1754IL / A15QS1754IL - 150V 175A SEMICOND FUSE
A15QS1754TI / A15QS1754TI - 150V 175A SEMICOND FUSE
A15QS1800128 / A15QS1800128 - 150V 1800A SEMICOND FUSE
A15QS1800128IL / A15QS1800128IL - 150V 1800A SEMICOND FUSE
A15QS2000128 / A15QS2000128 - 150V 2000A SEMICOND FUSE
A15QS2000128IL / A15QS2000128IL - 150V 2000A SEMICOND FUSE
A15QS2004 / A15QS2004 - 150V 200A SEMICOND FUSE
A15QS2004IL / A15QS2004IL - 150V 200A SEMICOND FUSE
A15QS2004TI / A15QS2004TI - 150V 200A SEMICOND FUSE
A15QS202 / A15QS202 - A15QS20-2
A15QS204 / A15QS204 - 150V 20A SEMICOND FUSE
A15QS204IL / A15QS204IL - 150V 20A SEMICOND FUSE
A15QS204TI / A15QS204TI - 150V 20A SEMICOND FUSE
A15QS22 / A15QS22 - A15QS2-2
A15QS2254 / A15QS2254 - 150V 225A SEMICOND FUSE
A15QS2254IL / A15QS2254IL - 150V 225A SEMICOND FUSE
A15QS2254TI / A15QS2254TI - 150V 225A SEMICOND FUSE
A15QS2500128 / A15QS2500128 - 150V 2500A SEMICOND FUSE
A15QS2500128IL / A15QS2500128IL - 150V 2500A SEMICOND FUSE
A15QS2504 / A15QS2504 - 150V 250A SEMICOND FUSE
A15QS2504IL / A15QS2504IL - 150V 250A SEMICOND FUSE
A15QS2504TI / A15QS2504TI - 150V 250A SEMICOND FUSE
A15QS252 / A15QS252 - A15QS25-2
A15QS254 / A15QS254 - 150V 25A SEMICOND FUSE
A15QS254IL / A15QS254IL - 150V 25A SEMICOND FUSE
A15QS254TI / A15QS254TI - 150V 25A SEMICOND FUSE
A15QS2754 / A15QS2754 - 150V 275A SEMICOND FUSE
A15QS2754IL / A15QS2754IL - 150V 275A SEMICOND FUSE
A15QS2754TI / A15QS2754TI - 150V 275A SEMICOND FUSE
A15QS3000128 / A15QS3000128 - 150V 3000A SEMICOND FUSE
A15QS3000128IL / A15QS3000128IL - 150V 3000A SEMICOND FUSE
A15QS3004 / A15QS3004 - 150V 300A SEMICOND FUSE
A15QS3004IL / A15QS3004IL - 150V 300A SEMICOND FUSE
A15QS3004TI / A15QS3004TI - 150V 300A SEMICOND FUSE
A15QS302 / A15QS302 - A15QS30-2
A15QS304 / A15QS304 - 150V 30A SEMICOND FUSE
A15QS304IL / A15QS304IL - 150V 30A SEMICOND FUSE
A15QS304TI / A15QS304TI - 150V 30A SEMICOND FUSE
A15QS32 / A15QS32 - A15QS3-2
A15QS3500128 / A15QS3500128 - 150V 3500A SEMICOND FUSE
A15QS3500128IL / A15QS3500128IL - 150V 3500A SEMICOND FUSE
A15QS3504 / A15QS3504 - 150V 350A SEMICOND FUSE
A15QS3504IL / A15QS3504IL - 150V 350A SEMICOND FUSE
A15QS3504TI / A15QS3504TI - 150V 350A SEMICOND FUSE
A15QS351 / A15QS351 - A15QS35-1
A15QS354 / A15QS354 - 150V 35A SEMICOND FUSE
A15QS354IL / A15QS354IL - 150V 35A SEMICOND FUSE
A15QS354TI / A15QS354TI - 150V 35A SEMICOND FUSE
A15QS4000128 / A15QS4000128 - 150V 4000A SEMICOND FUSE
A15QS4000128IL / A15QS4000128IL - 150V 4000A SEMICOND FUSE
A15QS4000128SIL / A15QS4000128SIL - 150V 4000A SC FUSE SP
A15QS4004 / A15QS4004 - 150V 400A SEMICOND FUSE

 

 ◄   1   2   3   4   5   6   7   8   9   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   61   62   63   64   65   66   67   68   69   70   71   72   73   74   75   76   77   78   79   ► 

Ofertowane części są oryginalne , nowe fabrycznie z roczną gwarancją i pochodzą bezpośrednio z oficjalnej sieci dystrybucji producenta. Na żądanie mogą być oferowane części regenerowane lub wykonana profesjonalna naprawa. Wiążące ceny ofertowe są przedstawiane w formie pisemnej pocztą elektroniczna na zapytania złożone wyłącznie drogą elektroniczną . Nie udzielamy telefonicznie informacji cenowych.
Komponenty producenta mogą być dostarczane wyłącznie końcowym użytkownikom na obszarze RP ( Polska ).
Nie eksportujemy urządzeń poza obszar Unii Europejskiej.

Prosimy o ceny pytać pod adresem sas@ferrox-electric.pl lub korzystać z automatycznego systemu zapytań klikając na kod produktu i następnie na ikonę przedstawiającą kopertę.
Firma Ferrox Electric nie jest oficjalnym dystrybutorem producenta. Wykorzystane znaki , literatura , nazwy własne należą wyłącznie do producenta i są wykorzystane wyłącznie w celach informacyjnych.


The trade offers are presented by our company in written form by e-mail correspondence in response to a inquiry send to us by e-mail. We do not provide price information during telephone calls.
Please inquire using our e-mail address sas@ferrox-electric.pl or using the automatic inquiry option clicking on the product code and following to this on the envelope icon.
Unless specifically stated Industrial Ferrox Electric is not approved or sanctioned by any manufacturer or trademark listed. We are not an authorized distributor, reseller or representative for any manufacturer listed on the website. Designated trademarks, brand names, literature, images and brands appearing herein are the property of their respective owners. Used characters , names, literature and images are purely illustrative and informative.
Our company does not export any parts outside the European Union.

CENNIK CARBON FERRAZ / PRICE LIST CARBON FERRAZ

(C) FERROX ELECTRIC

FERROX ELECTRIC
40-544 Katowice, ul. Sienna 10
(budynek Teleinfo - parter, lewa strona)

email:
sas@ferrox-electric.pl
ferrox@ferrox-electric.pl

NIP 954-135-48-72

tel.:   dział techniczny (32) 252 8346
tel.:   (32) 252 8347
tel. kom.:   mobile + 48 508 113 102 ( contact in English + Deutsch + Italiano )

Polityka prywatności

 
Witryna wykorzystuje pliki cookies i podobne technologie w celu realizacji usług zgodnie z polityką prywatności.
Polityka prywatności