Page 193 - Motor_protection_and_control_Manual_motor_starters_ contactors
P. 193

Electronic timers

         Technical data





         Contact utilization characteristics according to UL / CSA
         Types                                      TEF3-ON                        TEF3-OFF
         Standards                                  UL 508, CSA C22.2 N°14
         Rated insulation voltage Ui acc. to UL / CSA  300 V
         Max. operational voltage                   240 V
         Pilot duty                                 B300, R300
           AC thermal rated current                 5 A
           AC maximum volt-ampere making            3600 VA
           AC maximum volt-ampere breaking          360 VA
           DC thermal rated current                 1 A
           DC maximum volt-ampere making-breaking   28 VA

         Connecting characteristics                                                                                 4
         Connection capacity (min. ... max.)
                   Rigid solid                   1 x 0.75...2.5 mm²
                                                 2 x 0.75...2.5 mm²
                   Flexible with non insulated ferrule  1 x 0.75...2.5 mm²
                                                 2 x 0.75...2.5 mm²
                   Flexible with insulated ferrule  1 x 0.75...2.5 mm²
                                                 2 x 0.75...1.5 mm²
                   Lugs                          L ≤ 7.7 mm
                 l  L
                                                 l > 3.2 mm
         Connection capacity acc. to UL / CSA  1 or 2 x AWG 18...14
         Stripping length                           9 mm
         Tightening torque       Recommended        1 N.m / 9 lb.in
                                 Max.               1.20 N.m
         Degree of protection
         acc. to IEC 60947-1 / EN 60947-1 and IEC 60529 / EN 60529  IP20
         Screw terminals                            Delivered in open position, screws of unused terminals should be tightened
           All terminals                            M3
         Screwdriver type                           Flat Ø 5.5 / Pozidriv 2
         Terminal Marking                                   55 NC  67 NO                   55 NC  67 NO
                                                       A1                             A1
                                                     KM1                             KM1
                                                       A2                             A2
                                                            56 NC  68 NO                   56 NC  68 NO



         Electrical durability for DC-13 utilization category

         DC-13 utilization category according to IEC 60947-5-1 / EN 60947-5-1 : making and breaking current Ie and Ue.

                              100




                                                            1.10 6  cycles
                              Breaking power (W)
                               10




                               1
                                 10                100    240         1000
                                                      Voltage (V)


                                                                                                                    1SBC101505S0201 - Rev. B








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