D4N
Dimensions and Operating Characteristics
(Unit: mm)
Switches
1-conduit Models
Note:
Unless otherwise specified, a tolerance of
r
0.4 mm applies to all dimensions.
* Refer to page 12 for details on M12 connectors.
Roller Lever (Resin Lever, Resin Roller)
D4N-1
@
20 D4N-2
@
20
D4N-3
@
20 D4N-4
@
20
D4N-9
@
20 *
17.5 dia.
×
6.8
resin roller
Two, 4
+0.15
dia. holes
Depth: 5
0
30
27.5
11
±
0.2
47
±
1
40
±
1
(27)
21.5
22
±
0.2
31 max.
55
47
±
0.2
2.5
9
±
0.2
26R
18
20
±
0.1
22
±
0.1
14.2
Resin lever
2.15
±
0.05R
mounting holes
Conduit cap
20.5
×
20.5
Roller Lever (Metal Lever, Resin Roller)
D4N-1
@
22 D4N-2
@
22
D4N-3
@
22 D4N-4
@
22
D4N-9
@
22 *
17.5 dia.
×
6.8
resin roller
Two, 4
+0.15
dia. holes
Depth: 5
0
30
27.5
11
±
0.2
45
±
1
39.5
±
1
(31)
21.5
22
±
0.2
31 max.
55
47
±
0.2
2.5
9
±
0.2
26R
18
20
±
0.1
22
±
0.1
14.2
Metal lever
2.15
±
0.05R
mounting holes
Conduit cap
20.5
×
20.5
Roller Lever (Metal Lever, Metal Roller)
D4N-1
@
25 D4N-2
@
25
D4N-3
@
25 D4N-4
@
25
D4N-9
@
25 *
17.5 dia.
×
7
sintered stainless
steel roller
Two, 4
+0.15
dia. holes
Depth: 5
0
30
27.5
11
±
0.2
45
±
1
39.5
±
1
(31)
21.5
22
±
0.2
31 max.
55
47
±
0.2
2.5
9
±
0.2
26R
18
20
±
0.1
22
±
0.1
14.2
Metal lever
20.5
×
20.5
2.15
±
0.05R
mounting holes
Conduit cap
Roller Lever (Metal Lever, Bearing Roller)
D4N-1
@
26 D4N-2
@
26
D4N-3
@
26 D4N-4
@
26
D4N-9
@
26 *
17 dia.
×
6
Bearing roller
Two, 4
+0.15
dia. holes
Depth: 5
0
Metal lever
20.5
×
20.5
2.15
±
0.05R
mounting holes
Conduit cap
30
27.5
11
±
0.2
43.6
±
1
39
±
1
(31.5)
21.5
22
±
0.2
31 max.
55
47
±
0.2
2.5
9
±
0.2
26R
18
20
±
0.1
22
±
0.1
14.2
Snap-action (1NC/1NO) (2NC), Slow-action (2NC)
(3NC)
Note:
Variation occurs in the simultaneity of contact opening/closing
operations of 2NC, 2NC/1NO, and 3NC contacts. Check contact
operation.
*1. Only for snap-action models.
*2. Reference value.
*3. For safe use, always make sure that the minimum values or greater
are provided.
Model
Operating characteristics
D4N-
@
120
D4N-
@
220
D4N-
@
B20
D4N-
@
D20
D4N-
@
122
D4N-
@
222
D4N-
@
B22
D4N-
@
D22
D4N-
@
125
D4N-
@
225
D4N-
@
B25
D4N-
@
D25
D4N-
@
126
D4N-
@
226
D4N-
@
B26
D4N-
@
D26
Operating force
OF max.
5.0 N
Release force
RF min.
0.5 N
Pretravel
PT
18
q
to 27
q
Overtravel
OT min.
40
q
Movement differential MD max.
*1
14
q
Operating position
OP
---
Total travel
TT *2
(80
q
)
Direct opening travel DOT min.
*3
50
q
Direct opening force DOF min.
*3
20 N
Slow-action (1NC/1NO) (2NC/1NO)
*1. These PT values are possible when the NC contacts are open (OFF).
*2. These PT values are possible when the NO contacts are closed (ON).
*3. Only for MBB models.
*4. Reference values for MBB models only.
*5. Reference values.
*6. For safe use, always make sure that the minimum values or greater
are provided.
Model
Operating characteristics
D4N-
@
A20
D4N-
@
C20
D4N-
@
E20
D4N-
@
F20
D4N-
@
A22
D4N-
@
C22
D4N-
@
E22
D4N-
@
F22
D4N-
@
A25
D4N-
@
C25
D4N-
@
E25
D4N-
@
F25
D4N-
@
A26
D4N-
@
C26
D4N-
@
E26
D4N-
@
F26
Operating force
OF max.
5.0 N
Release force
RF min.
0.5 N
PT *1
18
q
to 27
q
PT (2nd)
*2
(44
q
)
PT *3
27.5
q
to 36.5
q
PT (2nd)
*4
(18
q
)
Overtravel
OT min.
40
q
Operating position OP
---
Total travel
TT *5
(80
q
)
Direct opening travel DOT min.
*6
50
q
Direct opening force DOF min.
*6
20 N
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