Function codes for contacts

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Function codes for contacts

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The table below, lists and explains all available standard function codes for contacts.

 

Function code

Description

Appearance

Connection points

O

Break contact

CADETT~1_img38

2

OH

Main break contact of a contactor

CADETT~1_img39

2

OU

Break contact, overlapping

CADETT~1_img40

2

OUF

Break contact, early opening

CADETT~1_img41

2

OUS

Break contact, late opening

CADETT~1_img42

2

OV

Break contact, delayed

CADETT~1_img43

2

OVO

Break contact, delayed closing

CADETT~1_img44

2

OVS

Break contact, delayed opening

CADETT~1_img45

2

S

Make contact

CADETT~1_img46

2

SH

Main make contact of a contactor

CADETT~1_img47

2

SU

Make contact, overlapping

CADETT~1_img48

2

SUF

Make contact, early closing

CADETT~1_img49

2

SUS

Make contact, late closing

CADETT~1_img50

2

SV

Make contact, delayed

CADETT~1_img51

2

SVO

Make contact, delayed opening

CADETT~1_img52

2

SVS

Make contact, delayed closing

CADETT~1_img53

2

W

Change-over break before make contact

CADETT~1_img54

3

WU

Change-over make before break contact, both ways

CADETT~1_img55

3

WV

Change-over contact, delayed

CADETT~1_img56

3

WVO

Change-over contact, delayed opening

CADETT~1_img57

3

WVS

Change-over contact, delayed closing

CADETT~1_img58

3