Page 355 - ABB_Motor _Protection_and_Control_catalogue_20221216
P. 355

ABB  MOTOR PROTECTION AND CONTROL                                               3/279

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          NFZ..K  contactor relays - with Push-in Spring terminals
          AC / DC operated for specific applications




                                    NFZ..K contactor relays are used for switching auxiliary and control circuits.
                                    These contactor relays are of the block type design with:                         03
                                    •  4 poles and 8 poles with a permanently fixed 4-pole auxiliary contact block.
                                     Contactor relays have mechanically linked auxiliary contact elements (side-marked symbol)
                                    •  control circuit: AC or DC operated with electronic coil interface accepting a wide control voltage
                                     range (e.g. 100...250 V AC and DC)
                                        - can manage large control voltage variations
                                        - only 4 control voltage ranges covering 24...250 V 50/60 Hz and 12...250 V DC
                          1SBC101568V0014    - allow direct control by PLC-output ≥ 24 V DC 500 mA
                                        - reduced panel energy consumption
                                        - very distinct closing and opening
                                        - can withstand short voltage dips and voltage sags (SEMI F47-0706 conditions of use on request).
          NFZ22EK
                                    •  built-in surge suppression
                                    •  add-on auxiliary contact blocks for front or side mounting and a wide range of accessories.
                                    Number of contacts     Rated control circuit    Type   Order code      Weight
                                                           voltage
                                                           Uc min. … Uc max.                               Pkg
                                                                                                           (1 pce)
                                                           V 50/60 Hz V DC                                 kg
                                    4-pole contactor relays
                                    A1  13  21  31  43     –     12 ... 20  NFZ22EK-20  1SBH136005R2022    0.315
                                      NO  NC  NC  NO
                                                           24 ... 60  20 ... 60  NFZ22EK-21  1SBH136005R2122  0.315
                                      NO 14  NC 22  NC 32  NO 44  48 ... 130  48 ... 130  NFZ22EK-22  1SBH136005R2222  0.315
                                    A2
                             1SBC101570V0014  A1  NO 13  NC 21  NO 33  NO 43  – 24 ... 60  12 ... 20  NFZ31EK-20  1SBH136005R2031  0.315
                                                                          NFZ22EK-23
                                                                                                           0.315
                                                           100 ... 250 100 ... 250
                                                                                    1SBH136005R2322
                                                                                                           0.315
                                                                                    1SBH136005R2131
                                                                          NFZ31EK-21
                                                                 20 ... 60
                                                           48 ... 130
                                                                 48 ... 130
                                            NO
                                      NO
                                          NO
                                        NC
                                        22
                                    A2
                                             44
                                          34
                                      14
                                                           100 ... 250 100 ... 250  NFZ31EK-22  1SBH136005R2231  0.315
                                                                          NFZ31EK-23
                                                                                    1SBH136005R2331
                                                                                                           0.315
          NFZ44EK                    A1  NO 13  NO 23  NO 33  NO 43  –  12 ... 20  NFZ40EK-20  1SBH136005R2040  0.315
                                                           24 ... 60  20 ... 60  NFZ40EK-21  1SBH136005R2140  0.315
                                      NO  NO  NO  NO       48 ... 130  48 ... 130  NFZ40EK-22  1SBH136005R2240  0.315
                                     A2  14  24  34  44
                                                           100 ... 250 100 ... 250  NFZ40EK-23  1SBH136005R2340  0.315
                                    8-pole contactor relays
                                    A1  13  23  33  43  51  61  71  81  –  12 ... 20  NFZ44EK-20  1SBH136005R2044  0.360
                                      NO  NO  NO  NO  NC  NC  NC  NC
                                                           24 ... 60  20 ... 60  NFZ44EK-21  1SBH136005R2144  0.360
                                      NO  NO  NO  NO  NC  NC  NC  NC  48 ... 130  48 ... 130  NFZ44EK-22  1SBH136005R2244  0.360
                                    A2  14  24  34  44  52  62  72  82
                                                           100 ... 250 100 ... 250  NFZ44EK-23  1SBH136005R2344  0.360
                                     A1  13  23  33  43  53  61  71  81  –  12 ... 20  NFZ53EK-20  1SBH136005R2053  0.360
                                      NO  NO  NO  NO  NO  NC  NC  NC
                                                           24 ... 60  20 ... 60  NFZ53EK-21  1SBH136005R2153  0.360
                                      NO  NO  NO  NO  NO  NC  NC  NC  48 ... 130  48 ... 130  NFZ53EK-22  1SBH136005R2253  0.360
                                    A2  14  24  34  44  54  62  72  82
                                                           100 ... 250 100 ... 250  NFZ53EK-23  1SBH136005R2353  0.360
                                    A1  13  23  33  43  53  61  71  83  –  12 ... 20  NFZ62EK-20  1SBH136005R2062  0.360
                                      NO  NO  NO  NO  NO  NC  NC  NO
                                                           24 ... 60  20 ... 60  NFZ62EK-21  1SBH136005R2162  0.360
                                      NO  NO  NO  NO  NO  NC  NC  NO  48 ... 130  48 ... 130  NFZ62EK-22  1SBH136005R2262  0.360
                                    A2  14  24  34  44  54  62  72  84
                                                           100 ... 250 100 ... 250  NFZ62EK-23  1SBH136005R2362  0.360
                                     A1  13  23  33  43  53  61  73  83  –  12 ... 20  NFZ71EK-20  1SBH136005R2071  0.360
                                      NO  NO  NO  NO  NO  NC  NO  NO
                                                           24 ... 60  20 ... 60  NFZ71EK-21  1SBH136005R2171  0.360
                                      NO  NO  NO  NO  NO  NC  NO  NO  48 ... 130  48 ... 130  NFZ71EK-22  1SBH136005R2271  0.360
                                    A2  14  24  34  44  54  62  74  84
                                                           100 ... 250 100 ... 250  NFZ71EK-23  1SBH136005R2371  0.360
                                    A1  13  23  33  43  53  63  73  83  –  12 ... 20  NFZ80EK-20  1SBH136005R2080  0.360
                                      NO  NO  NO  NO  NO  NO  NO  NO
                                                           24 ... 60  20 ... 60  NFZ80EK-21  1SBH136005R2180  0.360
                                      NO  NO  NO  NO  NO  NO  NO  NO  48 ... 130  48 ... 130  NFZ80EK-22  1SBH136005R2280  0.360
                                    A2  14  24  34  44  54  64  74  84
                                                           100 ... 250 100 ... 250  NFZ80EK-23  1SBH136005R2380  0.360
                                    Note: NFZ contactor relays with 12...20 V DC control voltage need to respect the connection polarities indicated close to the coil
                                    terminals: A1+ for the positive pole and A2- for the negative pole.
                                                        77  3.03"                                110.5  4.35"
                                                       71  2.80"                               71  2.79"
                                          45  1.77"   5.5  0.22"                45  1.77"     5.5  0.22"
                                      10.5  0.41"                            10.5  0.41"
                                    82  3.22"     35mm EN/EC 60715  5.5  0.22"    82  3.22"  35mm EN/EC 60715  5.5  0.22"  45  1.77"
                                                                10  0.39"                               10  0.39"
                                      NFZ22EK, NFZ31EK, NFZ40EK           NFZ44EK, NFZ53EK, NFZ62EK, NFZ71EK, NFZ80EK
                                                                                                                 Chapter 03
                                    Main dimensions mm, inches
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