Page 655 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 5/39

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NSL contactor relays
Terminal marking and positioning

NSL contactor relays - DC operated (the polarity A1+, A2- must be respected)
Standard devices without addition of auxiliary contact blocks

A1+ 13 21 31 43 A1+ 13 21 33 43
NO NC NC NO NO NC NO NO
13 21 31 43 A1+ 13 21 33 43 A1+ 13 23 33 43 A1+ 13 23 33 43 A1+
NO NC NC NO NO NC NO NO NO NO NO NO NO NO NO NO A2- NO 14 NC 22 NC 32 NO 44 A2- NO 14 NC 22 NO 34 NO 44
51 61 71 81
NSL22E NSL31E
NC NC NC NC
52 62 72 82 A1+ A1+ 13 23 33 43 51 61 71 81
NO NC NC NO NO NC NO NO NO NO NO NO NO NO NO NO NO 13 NO 23 NO 33 NO 43 NO NO NO NO NC NC NC NC
14 22 32 44 A2- 14 22 34 44 A2- 14 24 34 44 A2- 14 24 34 44 A2-
A2- NO 14 NO 24 NO 34 NO 44 A2- NO 14 NO 24 NO 34 NO 44 NC 52 NC 62 NC 72 NC 82
NSL22E NSL31E NSL40E NSL44E NSL40E NSL44E 05

A1+ 13 23 33 43 53 61 71 81 A1+ 13 23 33 43 53 61 71 83
13 23 33 43 A1+ 13 23 33 43 A1+ 13 23 33 43 A1+ 13 23 33 43 A1+ NO NO NO NO NO NC NC NC NO NO NO NO NO NC NC NO
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NC NC NC NO NO NO NO NO NC NC NO
53 61 71 81 53 61 71 83 53 61 73 83 53 63 73 83 A2- 14 24 34 44 54 62 72 82 A2- 14 24 34 44 54 62 72 84
NSL53E NSL62E
NO NC NC NC NO NC NC NO NO NC NO NO NO NO NO NO
54 62 72 82 54 62 72 84 54 62 74 84 54 64 74 84 A1+ 13 23 33 43 53 61 73 83 A1+ 13 23 33 43 53 63 73 83
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NC NO NO NO NO NO NO NO NO NO NO
14 24 34 44 A2- 14 24 34 44 A2- 14 24 34 44 A2- 14 24 34 44 A2-
A2- NO 14 NO 24 NO 34 NO 44 NO 54 NC 62 NO 74 NO 84 A2- NO 14 NO 24 NO 34 NO 44 NO 54 NO 64 NO 74 NO 84
NSL53E NSL62E NSL71E NSL80E NSL71E NSL80E

Other possible contact combinations with auxiliary contact blocks added by the user

A1+ 13 21 33 43 53
13 21 33 43 A1+ 13 21 33 43 A1+ 13 23 33 43 A1+ 13 23 33 43 A1+ NO NC NO NO NO
NO NC NO NO NO NC NO NO NO NO NO NO NO NO NO NO NO NC NO NO NO
A2- 14 22 34 44 54
53 5- -3 51 61 5- 6- -1 -1 Combination 41E
NO = + NO NC NC = + NC + NC
54 5- -4 52 62 5- 6- -2 -2
A1+ 13 23 33 43 51 61
NO NC NO NO NO NC NO NO NO NO NO NO NO NO NO NO NO NO NO NO NC NC
14 22 34 44 A2- 14 22 34 44 A2- 14 24 34 44 A2- 14 24 34 44 A2-
A2- NO 14 NO 24 NO 34 NO 44 NC 52 NC 62
Combination 41E = NSL31E + CA3-10 Combination 42E = NSL40E + CA3-01 + CA3-01 Combination 42E

A1+ 13 23 33 43 53
13 23 33 43 A1+ 13 23 33 43 A1+ 13 23 33 43 A1+ 13 23 33 43 A1+ NO NO NO NO NO
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO
A2- NO 14 NO 24 NO 34 NO 44 NO 54
53 5- -3 53 63 5- 6- -3 -3 Combination 50E
NO = + NO NO NO = + NO + NO
54 5- -4 54 64 5- 6- -4 -4
A1+ 13 23 33 43 53 63
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO
14 24 34 44 A2- 14 24 34 44 A2- 14 24 34 44 A2- 14 24 34 44 A2-
A2- NO 14 NO 24 NO 34 NO 44 NO 54 NO 64
Combination 50E = NSL40E + CA3-10 Combination 60E = NSL40E + CA3-10 + CA3-10 Combination 60E

CA3 1-pole auxiliary contact blocks TEF3 front-mounted electronic timer

55 56 67 68
NC NO 55 67
-3 -1 NC NO
-3 -1
NO NC
NO NC
-4 -2 NC NO
-4 -2 56 68
CA3-10 CA3-01 TEF3
1SBC101410S0201