Datasheet

D4N-
@
R
G-271D4N-@R
Structure, Names, and Functions
Structure
Contact Form
Model Contact Contact form Operating pattern Remarks
D4N-@A@R 1NC/1NO
D4N-@B@R2NC
D4N-@C@R 2NC/1NO
D4N-@D@R3NC
Size Box
Pg13.5
G1/2
1/2-14NPT
M20
M12 connector
1-conduit model
Yes
Yes
Yes
Yes
Yes
2-conduit model
Yes
Yes
Yes
Yes
---
Note: M12 connector types are not available for 
 Switches with three contacts.
Head
Safety-oriented Lever Setting
Cover
Built-in Switch
Conduit
Reset Head (Blue)
With roller lever models, the direction of the 
switch head can be adjusted to any of the four 
directions by loosening the roller lever switch 
screws at the four corners of the head.
A wide variety of conduits is available.
Grooves which engage the lever are cut in the lever and 
rotary shaft to prevent the lever from slipping against the 
rotary shaft. The actuator locks (self-holding) when it 
moves to the lock position.
The direction of the reset head can be adjusted to any of 
the four directions.
The built-in switch has a direct opening mechanism that 
forcibly separates the NC contact even when there is 
contact deposit.
The cover, with a hinge on its lower part, can be opened 
by removing the screw of the cover, which ensures ease 
of maintenance and wiring.
11
33
12
34
Zb
ON
Stroke
11-12
33-34
Only NC contacts 11-12 have an 
approved 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 an approved 
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 an approved 
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 an approved di-
rect opening mechanism.
The terminals 11-12, 21-22, and 
31-32 can be used as unlike 
poles.
F502-EN2-04.book Seite 271 Dienstag, 26. Juli 2005 5:48 17










