8

D4N

Contact Form

Note: The terminal numbers are according to EN 50013 and the contact symbols are according to EN 60947-5-1.

* MBB (Make Before Break) contacts have an overlapping structure, so that before the normally closed contact (NC) opens, the normally open

contact (NO) closes.

Model

Contact

Contact form

Operating pattern

Remarks

D4N-

@1@

1NC/1NO

(Snap-action)

D4N-

@2@

2NC (Snap-action)

D4N-

@A@

1NC/1NO

(Slow-action)

D4N-

@B@

2NC (Slow-action)

D4N-

@C@

2NC/1NO

(Slow-action)

D4N-

@D@

3NC (Slow-action)

D4N-

@E@

1NC/1NO MBB

*

(Slow-action)

D4N-

@F@

2NC/1NO MBB

*

(Slow-action)

14

32

13

31

Zb

ON

Stroke

13-14

31-32

Only NC contacts 31-32 have a

certified direct opening

mechanism.

The terminals 13-14 and 31-32

can be used as unlike poles.

11

31

12

32

Zb

ON

Stroke

11-12

31-32

Only NC contacts 11-12 and

31-32 have a certified direct

opening mechanism.

The terminals 11-12 and 31-32

can be used as unlike poles.

11

33

12

34

Zb

ON

Stroke

11-12

33-34

Only NC contacts 11-12 have a

certified direct opening

mechanism.

The terminals 11-12 and 33-34

can be used as unlike poles.

11

31

12

32

Zb

ON

Stroke

11-12

31-32

Only NC contacts 11-12 and

31-32 have a certified direct

opening mechanism.

The terminals 11-12 and 31-32

can be used as unlike poles.

33

34

11

21

12

22

Zb

ON

Stroke

21-22

33-34

11-12

Only NC contacts 11-12 and

21-22 have a certified direct

opening mechanism.

The terminals 11-12, 21-22, and

33-34 can be used as unlike

poles.

11

21

12

22

31

32

Zb

ON

Stroke

11-12

21-22

31-32

Only NC contacts 11-12, 21-22,

and 31-32 have a certified direct

opening mechanism.

The terminals 11-12, 21-22, and

31-32 can be used as unlike

poles.

11

33

12

34

Zb

ON

Stroke

11-12

33-34

Only NC contacts 11-12 have a

certified direct opening

mechanism.

The terminals 11-12 and 33-34

can be used as unlike poles.

33

34

11

21

12

22

Zb

ON

Stroke

11-12

21-22

33-34

Only NC contacts 11-12 and

21-22 have a certified direct

opening mechanism.

The terminals 11-12, 21-22 and

33-34 can be used as unlike poles.