Page 353 - ABB_Motor _Protection_and_Control_catalogue_20221216
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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