Datasheet
D4NL
11
D4NL-@@@@-BS
D4NL-@@@@-B4S
Note: 1. Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
2. There are fluctuations in the contact ON/OFF timing for Switches with multiple poles (2NC, 2NC/1NO, or 3NC). Confirm performance
before application.
Operation Keys
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
Red
Black
UNLOCK LOCK
UNLOCK
LOCK
30.5
15.5
8
15.3
10.0
4.4
28.5
59
(30.7)
(57.9)
79
±0.2
(88.5)
5
4.5
(55.8)
(31.5)
(13.3)
55
±0.2
(95)
(32.3)
(3)
4
4
6.5
6.5
29
29
35.5
0.5
0.5
6.5
29
32
±0.2
(15.3)
Four, head mounting screws
Pre-travel distance
Five, cover
mounting scre
ws
Release key
Indicator
Three, 4.3-dia. holes
Cap screw
Conduit cap
Conduit opening
Dummy cap
Operation Key
Operating
characteristics
Model
D4NL-@@@@-BS
Key insertion force
Key extraction force
15 N max.
30 N max.
Pre-travel distance 9 mm max.
Movement before being
locked
3 mm min.
Red
Black
UNLOCK
LOCK
UNLOCK LOCK
30.5
15.5
8
15.3
10.0
4.4
28.5
59
(30.7)
(57.9)
79
±0.2
(88.5)
5
4.5
(55.8)
(13.3)
55
±0.2
(95)
(32.3)
(3)
4
4
6.5
6.5
29
29
35.5
0.5
0.5
6.5
29
32
±0.2
8
21
10.5
(15.3)
(31.5)
Four, head mounting screws
Pre-travel distance
Indicator
Three, 4.3-dia. holes
Cap screw
Conduit cap
Operation K
ey
Releasing tool
(provided)
M8 hexagonal material
or equivalent
Dummy
cap
Conduit opening
Release key
Five, cover
mounting screws
Operating
characteristics
Model
D4NL-
@@@@
-B4S
Key insertion force
Key extraction force
15 N max.
30 N max.
Pre-travel distance 9 mm max.
Movement before being
locked
3 mm min.
30 15
7
17.5 28
4.3
13
2
13
7
D4DS-K1
Four, 2.15R
2814
4
6.3
2
15
4030 56
20°
13
9 dia.
4.5 dia.
8 dia.
Angle adjustment bolt
Black
D4DS-K3
3
30 13 15
24.
7
28
10.5
6
7
9
D4DS-K2
Four, 2.15R
D4DS-K5
Black
4
20.9 28
24 .6
22. 5
43 41
55 30
8
1
(7) 6. 5
13
15 °
18 °
43
4.5
41
Mounting Holes
(Enlargement)
8
17
13.5