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Characteristics and Performance
        TEZC MCCB from 15A to 250A





                                             TEZC circuit breakers                                                              TEZC100B    TEZC100F    TEZC100N                 TEZC100H              TEZC250F   TEZC250N    TEZC250H

                                             Fixed version                                                                      ●           ●           ●          ●           ●           ●           ●          ●           ●
                                             Plug-in version                                                                    ●           ●           -          ●           -           ●           ●          ●           ●
                                             Number of poles                                                                    3           3           1          3-4         1           2-3-4       3          3           2-3
                                                                                                                                            15, 16, 20, 25,  15, 16, 20, 25,  15, 16, 20, 25,  15, 16, 20, 25,  15, 16, 20, 25,
                                                                                                                                15, 16, 20, 25,  30, 32, 40, 45,  30, 32, 40, 45,  30, 32, 40, 45,  30, 32, 40, 45,  30, 32, 40, 45,  100, 125, 150,  100, 125, 150,  100, 125, 150,
                                             Rated current (A)            In          at 40 °C                                  30, 32, 40, 45,  50, 60, 63, 75,  50, 60, 63, 75,  50, 60, 63, 75,  50, 60, 63, 75,  50, 60, 63, 75,  160, 175, 200,  160, 175, 200,  160, 175, 200,
                                                                                                                                50, 60                                                                 225, 250   225, 250    225, 250
                                                                                                                                            80, 100     80, 100    80, 100     80, 100     80, 100
                                             Rated insulation voltage (V)  Ui                                                   690         690         690        690         690         690         690        690         690
        TEZC 100N  1P                        Rated impulse withstand voltage (kV)  Uimp                                         6           6           6          6           6           6           6          6           6

                                             Rated operational voltage (V)  Ue        AC 50/60 Hz                               550         550         415        550         415         550         550        550         550
                                                                                      DC                                        -           250         125        250         125         250         250        250         250
                                             Electrical characteristics as per IEC 60947-2, EN 60947-2, JIS C8201-2-1
                                             Ultimate breaking capacity (kA rms)  Icu  AC 50/60 Hz  110/130 V                   10          25          25         25          50          100         25         50          85
                                                                                                    220/230/240 V               10          25          18         25          25          100         25         50          85

                                                                                                    380 V                       7.5         10          2.5        18          5           30          18         25          36
                                                                                                    400/415 V                   7.5         10          2.5        15          5           30          18         25          36
                                                                                                    440 V                       5           7.5         -          10          -           20          15         20          25
                                                                                                    550 V                       2.5         5           -          5           -           10          5          8           10
        TEZC 100N  1P
                                                                                      DC            125 V (1P)                  -           5           5          5           10          10          5          20          30
                                                                                                    250 V(2P in series)         -           5           -          5           -           10          5          20          30
                                             Rated service breaking capacity (kA rms)  Ics  % Icu   110-400 V                   25 %        50 %        50 %       50 %        50 %        50 %        50 %       50 %        50 %
                                                                                                    415-550 V                   25 %        50 %        50 %       50 %        50 %        25 %        50 %       50 %        50 %
                                             Suitability for isolation                                                          ●           ●           ●          ●           ●           ●           ●          ●           ●
                                             Utilisation category                                                               A           A           A          A           A           A           A          A           A
                                             Pollution degree                                                                   3           3           3          3           3           3           3          3           3
                                             Endurance (C-O cycles)       Mechanical                                            13 000      13 000      13000      13 000      13 000      13 000      10 000     10 000      10 000
                                                                          Electrical  In/415 V                                  4 000       4 000       4000       4 000       4 000       4 000       5 000      5 000       5 000
                                             Electrical characteristics as per NEMA-AB1

        TEZC 100H/250H  2P                   Breaking capacity (kA rms)   HIC         AC 50/60 Hz   240 V                       -           -           10         25          18          100         25         50          85
                                                                                                    277/480 V                   -           -           10  )      10          18          18          15         18          25
                                             Protection
                                             Overload protection          Bimetal                                               fixed       fixed       fixed      fixed       fixed       fixed       fixed      fixed       fixed
                                             Instantaneous protection     Magnetic                  Fixed (±20 %)               fixed       fixed       fixed      fixed       fixed       fixed       10 In      10 In       10 In
                                             Dimension and weight
                                             Dimensions (mm)              D x H                                                 60 x 130    60 x 130    60 x 130   60 x 130    60 x 130    60 x 130    60 x 165   60 x 165    60 x 165

                                                                                                                                                                                           50 (2P)
                                                                                                                                                                   75 (3P)
                                                                          W                                                     75          75          25                     25          75 (3P)     105        105         105
                                                                                                                                                                   100 (4P)
                                                                                                                                                                                           100 (4P)
                                                                                                                                                                                           0.6 (2P)
                                                                                                                                                                   0.78 (3P)                                                  1.1 (2P)
        TEZC 100H/250H  2P                   Weight (kg)                                                                        0.78        0.78        0.28                   0.28        0.78 (3P)   1.3        1.3
                                                                                                                                                                   1.0 (4P)                                                   1.3 (3P)
                                                                                                                                                                                           1.0 (4P)
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