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Semiconductor fuses
       Semiconductor (AC) fuses


                     ®
       Protistor Square-body Fuses
       PSC aR sizes 7x - 650 V to 1300 VAC
       Main characteristics





       PSC 650 to 1300VAC US and European standard

                                                              2
                                                         Total I t @
                 Nominal Voltage              Pre-arcing  1000V                         Tested Breaking capacity
         Size       U N  (VAC)      Ampere     I t @ 1ms  (*) @ Un       Power (W)        Estimated B.C 300 kA
                                               2
                                    Rating (A)  (kA s)    (kA s)
                                                             2
                                                  2
                 IEC        UL                                     End contacts  Blades    IEC        USA
                                      280        10         60        72         72
                                      315        15         87        76         76
                                      350        21        120        77         77
                                      400       32,5       190        80         80
                1250       1300       450        44        255        87         89    100kA @ 1250V 100kA @ 1300V
                                      500        57        330        94         98
                                      550        68        390        110       120
         72                           630       105        610        113        X
                                      630       105        610         X        125    150kA @ 1100V 150kA à 1200V
                1100       1200       700       145        815        122       140
                                      800       215        1240       125       146
                                      700       145        815         X        140    150kA @ 1000V 150kA @ 1100V
                1000       1100       800       215        1240        X        146
                                      900       312        1800       130       152
                850        900       1000       439       2150(*)     136       136    100kA @ 850V 100kA @ 900V
                                      315        12         68        84         84
                                      350        17        100        86         86
                                      375        19        110
                                      400        25        145        93         93
                                      450       35,5       205        99        100
                1250       1300       500        44        255        110       112    100kA @ 1250V 100kA @ 1300V
                                      550        57        330        116       120
                                      630        84        485        125       132
                                      700       110        640        135        X
                                      800       190        1090       136        X
                                      700       110        640         X        146
                1200       1300                                                        100kA @ 1200V 100kA @ 1300V
                                      900       250        1090       150        X
         73     1100       1200       800       190        1090        X        148    150kA @ 1100V 150kA @ 1200V
                                      900       250        1440        X        170    150kA @ 1000V 150kA @ 1100V
                1000       1100      1000       370        2130       152       168
                                     1100       445        2555       168       208
                950        1000      1100       445       2430(*)     168        X      150kA @ 950V 150kA @ 1000V
                                     1000       370       1920(*)      X        174
                                     1100       445       2280(*)      X        208
                900        1000                                                         150kA @ 900V 150kA @ 1000V
                                     1250       585       3080(*)     186        X
                                     1400       755       4100(*)     210        X
                850        900       1400       755       3700(*)     210        X     150kA @ 850V 150kA @ 900V
                                     1500       1180      4750(*)     200        X
                690        700                                                         180kA @ 690V 180kA @ 700V
                                     1600       1430      5740(*)     203        X
                600        650       1800       2040      7150(*)     206        X     120kA @ 600V 120kA @ 650V
                                      630        60        348        160
                                      700        84        480        162
                                      800       130        760        168
                1250                                                                   100kA @ 1250V
                                      900       176        1020       183
                                     1000       228        1320       197
                                     1100       272        1560       231
        2 x 72                       1250       426        2440       237
                1100                                                                   100kA @ 1100V
                                     1400       568        3260       256
                1000                 1600       860        4895       262              100kA @ 1000V
                900                  1800       1250      6350(*)     275              100kA @ 900V
                750                  2000       1760      7570(*)     285              100kA @ 750V
                                     2200       2410      8350(*)     320
                650                                                                    100kA @ 650V
                                     2500       3470     12000(*)     340
                                      800       100        580        195
                                      900       142        820        208
                1250                 1000       176        1000       231               100kA@ 1250V
                                     1100       228        1300       244
                                     1250       336        1900       262
                                     1400       440        2600       283
        2 x 73  1100                 1600       760        4400       286              100kA @ 1100V
                                     1800       1000       5800       315
                1000                 2000       1480       8500       319               120kA @ 1000V
                950                  2200       1780      9632(*)     353              100kA @ 950V
                900                  2500       2340     12075(*)     390              110kA @ 900V
                850                  2800       3000     15000(*)     440              100kA @ 850V
                                     3000       4980     15700(*)     405
                600                                                                     200kA @ 600V
                                     3200       5720     19030(*)     426
                550                  3600       8160     25200(*)     430               200kA @ 550V
       1
       ( ) at 850 V
       ( ) does not exist with blades
       2
                                                          SCAC127
       12/04
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