Page 353 - ABB_Motor _Protection_and_Control_catalogue_20221216
P. 353

ABB  MOTOR PROTECTION AND CONTROL                                               3/277

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          NF..K  contactor relays - with Push-in Spring terminals
          AC / DC operated




                                    NF..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
                         1SBC101568V0014    - only 4 control voltage ranges covering 24...500 V 50/60 Hz and 20...500 V DC
                                        - reduced panel energy consumption
                                        - very distinct closing and opening
                                    •  built-in surge suppression
          NF22EK                    •  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     24 ... 60  20 ... 60  (1) NF22EK-11  1SBH137005R1122  0.285
                                      NO  NC  NC  NO
                                                           48 ... 130  48 ... 130  NF22EK-12  1SBH137005R1222  0.285
                                      NO  NC  NC  NO       100 ... 250 100 ... 250  NF22EK-13  1SBH137005R1322  0.285
                                    A2  14  22  32  44
                                                           250 ... 500 250 ... 500  NF22EK-14  1SBH137005R1422  0.325
                                    A1  NO 13  NC 21  NO 33  NO 43  24 ... 60  20 ... 60  (1) NF31EK-11  1SBH137005R1131  0.285
                             1SBC101570V0014  A2  NO 14  NC 22  NO 34  NO 44  100 ... 250 100 ... 250  NF31EK-13  1SBH137005R1331  0.285
                                                                                                           0.285
                                                                                    1SBH137005R1231
                                                           48 ... 130
                                                                          NF31EK-12
                                                                 48 ... 130
                                                                          NF31EK-14
                                                           250 ... 500 250 ... 500
                                                                                    1SBH137005R1431
                                                                                                           0.325
                                                           24 ... 60
                                             43
                                      13
                                        23
                                          33
                                     A1
                                          NO
                                      NO
                                        NO
                                            NO
                                                                 48 ... 130
                                                                          NF40EK-12
                                                                                                           0.285
                                                           48 ... 130  20 ... 60  (1) NF40EK-11  1SBH137005R1140  0.285
                                                                                    1SBH137005R1240
          NF44EK                     A2  NO 14  NO 24  NO 34  NO 44  100 ... 250 100 ... 250  NF40EK-13  1SBH137005R1340  0.285
                                                           250 ... 500 250 ... 500  NF40EK-14  1SBH137005R1440  0.325
                                    8-pole contactor relays
                                    A1  13  23  33  43  51  61  71  81  24 ... 60  20 ... 60  (1) NF44EK-11  1SBH137005R1144  0.330
                                      NO  NO  NO  NO  NC  NC  NC  NC
                                                           48 ... 130  48 ... 130  NF44EK-12  1SBH137005R1244  0.330
                                                           100 ... 250 100 ... 250  NF44EK-13  1SBH137005R1344  0.330
                                      NO  NO  NO  NO  NC  NC  NC  NC
                                    A2  14  24  34  44  52  62  72  82
                                                           250 ... 500 250 ... 500  NF44EK-14  1SBH137005R1444  0.370
                                     A1  13  23  33  43  53  61  71  81  24 ... 60  20 ... 60  (1) NF53EK-11  1SBH137005R1153  0.330
                                      NO  NO  NO  NO  NO  NC  NC  NC
                                                           48 ... 130  48 ... 130  NF53EK-12  1SBH137005R1253  0.330
                                                           100 ... 250 100 ... 250  NF53EK-13  1SBH137005R1353  0.330
                                      NO  NO  NO  NO  NO  NC  NC  NC
                                    A2  14  24  34  44  54  62  72  82
                                                           250 ... 500 250 ... 500  NF53EK-14  1SBH137005R1453  0.370
                                    A1  13  23  33  43  53  61  71  83  24 ... 60  20 ... 60  (1) NF62EK-11  1SBH137005R1162  0.330
                                      NO  NO  NO  NO  NO  NC  NC  NO
                                                           48 ... 130  48 ... 130  NF62EK-12  1SBH137005R1262  0.330
                                      NO  NO  NO  NO  NO  NC  NC  NO  100 ... 250 100 ... 250  NF62EK-13  1SBH137005R1362  0.330
                                    A2  14  24  34  44  54  62  72  84
                                                           250 ... 500 250 ... 500  NF62EK-14  1SBH137005R1462  0.370
                                     A1  13  23  33  43  53  61  73  83  24 ... 60  20 ... 60  (1) NF71EK-11  1SBH137005R1171  0.330
                                      NO  NO  NO  NO  NO  NC  NO  NO
                                                           48 ... 130  48 ... 130  NF71EK-12  1SBH137005R1271  0.330
                                      NO  NO  NO  NO  NO  NC  NO  NO  100 ... 250 100 ... 250  NF71EK-13  1SBH137005R1371  0.330
                                    A2  14  24  34  44  54  62  74  84
                                                           250 ... 500 250 ... 500  NF71EK-14  1SBH137005R1471  0.370
                                    A1  13  23  33  43  53  63  73  83  24 ... 60  20 ... 60  (1) NF80EK-11  1SBH137005R1180  0.330
                                      NO  NO  NO  NO  NO  NO  NO  NO
                                                           48 ... 130  48 ... 130  NF80EK-12  1SBH137005R1280  0.330
                                      NO  NO  NO  NO  NO  NO  NO  NO  100 ... 250 100 ... 250  NF80EK-13  1SBH137005R1380  0.330
                                    A2  14  24  34  44  54  64  74  84
                                                           250 ... 500 250 ... 500  NF80EK-14  1SBH137005R1480  0.370
                                    (1) NF..K-11 not suitable for direct control by PLC-output.
                                                        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"
                                      NF22EK, NF31EK, NF40EK              NF44EK, NF53EK, NF62EK, NF71EK, NF80EK
                                                                                                                 Chapter 03
                                    Main dimensions mm, inches
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