Page 707 - Motor_protection_and_control_Manual_motor_starters_ contactors

Add-on auxiliary contacts - with spring terminals

Terminal marking and positioning

1-pole auxiliary contacts

-1 -3
NC NO
-2 -4
CA4-01S CA4-10S

2-pole auxiliary contacts

13X / 44X 21X / 32X 31X / 22X 43X / 14X
NO NC NC NO
14X / 43X 22X / 31X 32X / 21X 44X / 13X
CAL4-11S CAL4-11S
(Left side-mounted) (Right side-mounted)

21 33 13 21 -3 -1
NC NO NO NC NO NC

22 34 14 22 -4 -2
CAT4-11MS CAT4-11ES CAT4-11US

4-pole auxiliary contacts

53 63 73 83 13 23 33 43
NO NO NO NO NO NO NO NO
54 64 74 84 14 24 34 44
CA4-40NS CA4-40ES

53 61 73 83 13 21 33 43 21 33 43 53
NO NC NO NO NO NC NO NO NC NO NO NO
54 62 74 84 14 22 34 44 22 34 44 54
CA4-31NS CA4-31ES CA4-31MS

53 61 71 83 13 21 31 43 21 31 43 53
NO NC NC NO NO NC NC NO NC NC NO NO
54 62 72 84 14 22 32 44 22 32 44 54
CA4-22NS CA4-22ES CA4-22MS

1SBC101681S0201

ABB | 6/83