Wyszukiwanie produktów

    SZUKAJ TERAZ WSZYSTKICH ROZWIĄZAŃ DLA JEFFERSON ELECTRIC CIEBIE

    Firma Radwell zaspokoi wszystkie potrzeby twojego zakładu.

    Firma Radwell nie jest autoryzowanym dystrybutorem, odsprzedawcą ani przedstawicielem producenta odnośnie do produktów prezentowanych na tej stronie. Wszystkie nazwy produktów, znaki towarowe i logo używane na tej stronie należą do ich poszczególnych właścicieli. Prezentacja, opis lub sprzedaż produktów zawierających te nazwy, znaki towarowe, marki i logo służy wyłącznie celom identyfikacyjnym i nie oznacza żadnego powiązania z właścicielami praw do tych produktów ani udzielonej przez nich autoryzacji.

    Wyniki filtrowania
    Wyniki 901-950 z 1,000.
    PIONEER POWER SOLUTIONS 415-0001-036

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-036

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-45AMP 208-235VOLT, COPPER WINDINGS, 208-235
    €261,71 Cena z VAT: €311,43 ceny od €157,20 Cena z VAT: €187,07
    €157,20 Cena z VAT: €187,07
    PIONEER POWER SOLUTIONS 415-0001-037

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-037

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-20AMP 208-235VOLT, COPPER WINDINGS, 208-235
    €168,81 Cena z VAT: €200,89 ceny od €101,82 Cena z VAT: €121,17
    €101,82 Cena z VAT: €121,17
    PIONEER POWER SOLUTIONS 415-0001-038

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-038

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-35AMP 208-235VOLT, COPPER WINDINGS, 208-235
    €205,43 Cena z VAT: €244,47 ceny od €123,26 Cena z VAT: €146,68
    €123,26 Cena z VAT: €146,68
    PIONEER POWER SOLUTIONS 415-0001-039

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-039

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-60AMP 208-235VOLT, COPPER WINDINGS, 208-235
    €327,80 Cena z VAT: €390,08 ceny od €197,40 Cena z VAT: €234,90
    €197,40 Cena z VAT: €234,90
    PIONEER POWER SOLUTIONS 415-0001-044

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-044

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-40AMP 208Y/240Y-225YVOLT, COPPER WINDINGS, 208Y/240Y-225Y
    €708,30 Cena z VAT: €842,88 ceny od €425,16 Cena z VAT: €505,94
    €425,16 Cena z VAT: €505,94
    PIONEER POWER SOLUTIONS 415-0001-045

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-045

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-50AMP 208Y/240Y-225YVOLT, COPPER WINDINGS, 208Y/240Y-225Y
    €749,39 Cena z VAT: €891,77 ceny od €450,17 Cena z VAT: €535,70
    €450,17 Cena z VAT: €535,70
    PIONEER POWER SOLUTIONS 415-0001-046

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-046

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-60AMP 208Y/240Y-225YVOLT, COPPER WINDINGS, 208Y/240Y-225Y
    €814,59 Cena z VAT: €969,37 ceny od €489,47 Cena z VAT: €582,47
    €489,47 Cena z VAT: €582,47
    PIONEER POWER SOLUTIONS 415-0001-047

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-047

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-80AMP 208Y/240Y-225YVOLT, COPPER WINDINGS, 208Y/240Y-225Y
    €1 084,34 Cena z VAT: €1 290,36 ceny od €651,14 Cena z VAT: €774,85
    €651,14 Cena z VAT: €774,85
    PIONEER POWER SOLUTIONS 415-0001-052

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-052

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-40AMP 208Y/240Y-230YVOLT, COPPER WINDINGS, 208Y/240Y-230Y
    €708,30 Cena z VAT: €842,88 ceny od €425,16 Cena z VAT: €505,94
    €425,16 Cena z VAT: €505,94
    PIONEER POWER SOLUTIONS 415-0001-053

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-053

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-50AMP 208Y/240Y-230YVOLT, COPPER WINDINGS, 208Y/240Y-230Y
    €749,39 Cena z VAT: €891,77 ceny od €450,17 Cena z VAT: €535,70
    €450,17 Cena z VAT: €535,70
    PIONEER POWER SOLUTIONS 415-0001-054

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-054

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-60AMP 208Y/240Y-230YVOLT, COPPER WINDINGS, 208Y/240Y-230Y
    €814,59 Cena z VAT: €969,37 ceny od €489,47 Cena z VAT: €582,47
    €489,47 Cena z VAT: €582,47
    PIONEER POWER SOLUTIONS 415-0001-055

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-055

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-80AMP 208Y/240Y-230YVOLT, COPPER WINDINGS, 208Y/240Y-230Y
    €1 084,34 Cena z VAT: €1 290,36 ceny od €651,14 Cena z VAT: €774,85
    €651,14 Cena z VAT: €774,85
    PIONEER POWER SOLUTIONS 415-0001-057

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-057

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-100AMP 208Y-235YVOLT, COPPER WINDINGS, 208Y-235Y
    €1 342,47 Cena z VAT: €1 597,54 ceny od €805,66 Cena z VAT: €958,74
    €805,66 Cena z VAT: €958,74
    PIONEER POWER SOLUTIONS 415-0001-062

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-062

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-80AMP 208-235VOLT, COPPER WINDINGS, 208-235
    €414,44 Cena z VAT: €493,19 ceny od €249,20 Cena z VAT: €296,55
    €249,20 Cena z VAT: €296,55
    PIONEER POWER SOLUTIONS 415-0001-068

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-068

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-100AMP 208-240VOLT, COPPER WINDINGS, 208-240
    €499,30 Cena z VAT: €594,16 ceny od €300,11 Cena z VAT: €357,13
    €300,11 Cena z VAT: €357,13
    PIONEER POWER SOLUTIONS 415-0001-069

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-069

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-100AMP 208/240-225VOLT, COPPER WINDINGS, 208/240-225
    €452,85 Cena z VAT: €538,89 ceny od €272,42 Cena z VAT: €324,18
    €272,42 Cena z VAT: €324,18
    PIONEER POWER SOLUTIONS 415-0001-074

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-074

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-30AMP 208Y/240Y-230YVOLT, COPPER WINDINGS, 208Y/240Y-230Y
    €647,57 Cena z VAT: €770,60 ceny od €388,54 Cena z VAT: €462,36
    €388,54 Cena z VAT: €462,36
    PIONEER POWER SOLUTIONS 416-1100-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1100-000

    TRANSFORMER, BUCK-BOOST, 1PH-0.05KVA 120X240V - 12/24V, CU/AL WINDINGS, 120X240V - 12/24V
    €53,59 Cena z VAT: €63,77 ceny od €32,16 Cena z VAT: €38,26
    €32,16 Cena z VAT: €38,26
    PIONEER POWER SOLUTIONS 416-1101-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1101-000

    TRANSFORMER, BUCK-BOOST, 1PH-0.1KVA 120X240V - 12/24V, CU/AL WINDINGS, 120X240V - 12/24V
    €67,88 Cena z VAT: €80,78 ceny od €41,09 Cena z VAT: €48,89
    €41,09 Cena z VAT: €48,89
    PIONEER POWER SOLUTIONS 416-1111-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1111-000

    TRANSFORMER, BUCK-BOOST, 1PH-0.15KVA 120X240V - 12/24V, CU/AL WINDINGS, 120X240V - 12/24V
    €139,34 Cena z VAT: €165,81 ceny od €83,96 Cena z VAT: €99,91
    €83,96 Cena z VAT: €99,91
    PIONEER POWER SOLUTIONS 416-1171-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1171-000

    TRANSFORMER, BUCK-BOOST, 1PH-2KVA 120X240V - 12/24V, COPPER WINDINGS, 120X240V - 12/24V
    €342,99 Cena z VAT: €408,15 ceny od €206,33 Cena z VAT: €245,53
    €206,33 Cena z VAT: €245,53
    PIONEER POWER SOLUTIONS 416-1181-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1181-000

    TRANSFORMER, BUCK-BOOST, 1PH-3KVA 120X240V - 12/24V, COPPER WINDINGS, 120X240V - 12/24V
    €460,89 Cena z VAT: €548,46 ceny od €276,89 Cena z VAT: €329,50
    €276,89 Cena z VAT: €329,50
    PIONEER POWER SOLUTIONS 416-1191-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1191-000

    TRANSFORMER, BUCK-BOOST, 1PH-5KVA 120X240V - 12/24V, COPPER WINDINGS, 120X240V - 12/24V
    €808,34 Cena z VAT: €961,92 ceny od €485,00 Cena z VAT: €577,15
    €485,00 Cena z VAT: €577,15
    PIONEER POWER SOLUTIONS 416-1201-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1201-000

    1PH-0.1KVA 120X240V - 16/32V, KVA 0.1
    €83,00 Cena z VAT: €98,76 ceny od €50,52 Cena z VAT: €60,12
    €50,52 Cena z VAT: €60,12
    PIONEER POWER SOLUTIONS 416-1251-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1251-000

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, BUCK-BOOST, 1PH-1KVA 120X240V - 16/32V, COPPER WINDINGS, 120X240V - 16/32V
    ceny od €133,14 Cena z VAT: €158,44
    €133,14 Cena z VAT: €158,44
    PIONEER POWER SOLUTIONS 416-1261-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1261-000

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, BUCK-BOOST, SINGLE PHASE, 1.5KVA, 120X240V, 16/32 VOLTS, COPPER WINDINGS
    ceny od €321,55 Cena z VAT: €382,64
    €321,55 Cena z VAT: €382,64
    PIONEER POWER SOLUTIONS 416-1271-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1271-000

    TRANSFORMER / ISOLATION, BUCK-BOOST, AUTOTRANSFORMER, NEMA 3R, CLASS H, LOW VOLTAGE, 275 DEGREE F, PRIMARY / 2000 VA / SINGLE PHASE / 120-240 V, SECONDARY / 16-32 V, ENCLOSED, WALL MOUNT
    €359,06 Cena z VAT: €427,29 ceny od €216,15 Cena z VAT: €257,22
    €216,15 Cena z VAT: €257,22
    PIONEER POWER SOLUTIONS 416-1281-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1281-000

    TRANSFORMER, BUCK-BOOST, 1PH-3KVA 120X240V - 16/32V, COPPER WINDINGS, 120X240V - 16/32V
    €484,11 Cena z VAT: €576,09 ceny od €291,18 Cena z VAT: €346,51
    €291,18 Cena z VAT: €346,51
    PIONEER POWER SOLUTIONS 416-1441-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1441-000

    TRANSFORMER, BUCK-BOOST, 1PH-0.75KVA 240X480V - 24/48V, AL/CU WINDINGS, 240X480V - 24/48V
    €158,99 Cena z VAT: €189,20 ceny od €95,57 Cena z VAT: €113,73
    €95,57 Cena z VAT: €113,73
    PIONEER POWER SOLUTIONS 416-1451-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1451-000

    TRANSFORMER, BUCK-BOOST, 1PH-1KVA 240X480V - 24/48V, COPPER WINDINGS, 240X480V - 24/48V
    €235,80 Cena z VAT: €280,61 ceny od €142,02 Cena z VAT: €169,00
    €142,02 Cena z VAT: €169,00
    PIONEER POWER SOLUTIONS 423-916B-885

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    423-916B-885

    TRANSFORMER, VENTILATED-USA-DOE, 3PH-15KVA 600V-480Y/277-80C, SHIELDED, CU-DOE, COPPER WINDINGS, 600V-480Y/277
    €2 742,10 Cena z VAT: €3 263,10 ceny od €1 645,26 Cena z VAT: €1 957,86
    €1 645,26 Cena z VAT: €1 957,86
    PIONEER POWER SOLUTIONS 423-916C-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    423-916C-000

    TRANSFORMER, VENTILATED-USA-DOE, 3PH-15KVA 600V-480DELTA--DOE, ALUMINUM WINDINGS, 600V-480DELTA
    €1 825,69 Cena z VAT: €2 172,57 ceny od €1 095,95 Cena z VAT: €1 304,18
    €1 095,95 Cena z VAT: €1 304,18
    PIONEER POWER SOLUTIONS 415-0001-063

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-063

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-80AMP 208-240VOLT, COPPER WINDINGS, 208-240
    €414,44 Cena z VAT: €493,19 ceny od €249,20 Cena z VAT: €296,55
    €249,20 Cena z VAT: €296,55
    PIONEER POWER SOLUTIONS 415-0001-064

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-064

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-80AMP 208/240-225VOLT, COPPER WINDINGS, 208/240-225
    €378,71 Cena z VAT: €450,67 ceny od €227,76 Cena z VAT: €271,04
    €227,76 Cena z VAT: €271,04
    PIONEER POWER SOLUTIONS 415-0001-070

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-070

    TRANSFORMER, SOLARTRAN, 1PH-AUTO-100AMP 208/240-230VOLT, COPPER WINDINGS, 208/240-230
    €452,85 Cena z VAT: €538,89 ceny od €272,42 Cena z VAT: €324,18
    €272,42 Cena z VAT: €324,18
    PIONEER POWER SOLUTIONS 415-0001-071

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-071

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-30AMP 208Y-235YVOLT, COPPER WINDINGS, 208Y-235Y
    €695,14 Cena z VAT: €827,21 ceny od €291,78 Cena z VAT: €347,22
    €291,78 Cena z VAT: €347,22
    PIONEER POWER SOLUTIONS 415-0001-072

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-072

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-30AMP 208Y-240YVOLT, COPPER WINDINGS, 208Y-240Y
    €681,51 Cena z VAT: €810,99 ceny od €409,08 Cena z VAT: €486,81
    €409,08 Cena z VAT: €486,81
    PIONEER POWER SOLUTIONS 415-0001-073

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    415-0001-073

    TRANSFORMER, SOLARTRAN, 3PH-AUTO-30AMP 208Y/240Y-225YVOLT, COPPER WINDINGS, 208Y/240Y-225Y
    €647,57 Cena z VAT: €770,60 ceny od €388,54 Cena z VAT: €462,36
    €388,54 Cena z VAT: €462,36
    PIONEER POWER SOLUTIONS 416-1131-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1131-000

    TRANSFORMER, BUCK-BOOST, SINGLE-PHASE, 0.5 KVA, 120 X 240 VAC PRIMARY VOLTAGE, 12/24 VAC SECONDARY VOLTAGE, ALUMINUM WINDINGS
    €270,48 Cena z VAT: €321,87 ceny od €158,10 Cena z VAT: €188,13
    €158,10 Cena z VAT: €188,13
    PIONEER POWER SOLUTIONS 416-1141-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1141-000

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, BUCK-BOOST, 1PH-0.75KVA 120X240V - 12/24V, AL/CU WINDINGS, 120X240V - 12/24V
    €135,77 Cena z VAT: €161,56 ceny od €82,17 Cena z VAT: €97,79
    €82,17 Cena z VAT: €97,79
    PIONEER POWER SOLUTIONS 416-1151-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1151-000

    TRANSFORMER, BUCK-BOOST, 1 KVA, 1-PHASE, 120/240 VAC PRIMARY, 12/24 VAC SECONDARY, 60 HZ, NEMA 3R
    €331,20 Cena z VAT: €394,12 ceny od €199,18 Cena z VAT: €237,03
    €199,18 Cena z VAT: €237,03
    PIONEER POWER SOLUTIONS 416-1161-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1161-000

    TRANSFORMER, BUCK-BOOST, 1PH-1.5KVA 120X240V - 12/24V, COPPER WINDINGS, 120X240V - 12/24V
    €298,41 Cena z VAT: €355,10 ceny od €165,37 Cena z VAT: €196,79
    €165,37 Cena z VAT: €196,79
    PIONEER POWER SOLUTIONS 416-1211-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1211-000

    TRANSFORMER, BUCK-BOOST, 1PH-0.15KVA 120X240V - 16/32V, COPPER WINDINGS, 120X240V - 16/32V
    €76,81 Cena z VAT: €91,41 ceny od €46,45 Cena z VAT: €55,27
    €46,45 Cena z VAT: €55,27
    PIONEER POWER SOLUTIONS 416-1231-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1231-000

    TRANSFORMER, BUCK-BOOST, 1PH-0.5KVA 120X240V - 16/32V, ALUMINUM WINDINGS, 120X240V - 16/32V
    €179,92 Cena z VAT: €214,10 ceny od €90,29 Cena z VAT: €107,45
    €90,29 Cena z VAT: €107,45
    PIONEER POWER SOLUTIONS 416-1241-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1241-000

    TRANSFORMER, BUCK-BOOST, 1PH-0.75KVA 120X240V - 16/32V, ALUMINUM WINDINGS, 120X240V - 16/32V
    €270,72 Cena z VAT: €322,15 ceny od €153,36 Cena z VAT: €182,50
    €153,36 Cena z VAT: €182,50
    PIONEER POWER SOLUTIONS 416-1291-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1291-000

    TRANSFORMER, BUCK-BOOST, 1PH-5KVA 120X240V - 16/32V, COPPER WINDINGS, 120X240V - 16/32V
    €849,43 Cena z VAT: €1 010,82 ceny od €510,01 Cena z VAT: €606,92
    €510,01 Cena z VAT: €606,92
    PIONEER POWER SOLUTIONS 416-1401-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1401-000

    TRANSFORMER, BUCK-BOOST, 1PH-0.1KVA 240X480V - 24/48V, COPPER WINDINGS, 240X480V - 24/48V
    €77,71 Cena z VAT: €92,47 ceny od €47,34 Cena z VAT: €56,33
    €47,34 Cena z VAT: €56,33
    PIONEER POWER SOLUTIONS 416-1421-000

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    416-1421-000

    TRANSFORMER, BUCK-BOOST, 1PH, 0.25KVA, COPPER WINDINGS, 240X480V - 24/48V
    €170,60 Cena z VAT: €203,01 ceny od €102,72 Cena z VAT: €122,23
    €102,72 Cena z VAT: €122,23
    PIONEER POWER SOLUTIONS 423-916B-805

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    423-916B-805

    TRANSFORMER, VENTILATED-USA-DOE, 3PH-15KVA 600V-480Y/277-SHIELDED, CU-DOE, COPPER WINDINGS, 600V-480Y/277
    €2 516,13 Cena z VAT: €2 994,19 ceny od €1 510,39 Cena z VAT: €1 797,36
    €1 510,39 Cena z VAT: €1 797,36
    PIONEER POWER SOLUTIONS 423-916C-005

    PIONEER POWER SOLUTIONS

    JEFFERSON ELECTRIC

    423-916C-005

    TRANSFORMER, VENTILATED-USA-DOE, 3PH-15KVA 600V-480DELTA-SHIELDED-DOE, ALUMINUM WINDINGS, 600V-480DELTA
    €1 911,43 Cena z VAT: €2 274,61 ceny od €1 146,86 Cena z VAT: €1 364,76
    €1 146,86 Cena z VAT: €1 364,76
    Wstecz  Dalej
    10 11 12 13 14 15 16 17 18 19 20