D4DS
D4DS
10
Tightening Torque
Be sure to tighten each screw to the appropriate tightening torque
as shown below.
3
5
4
1
2
6
7
No.
Type
Torque
1
Terminal screw
0.59 to 0.78 N
S
m
2
Cover mounting screw
0.78 to 0.88 N
S
m
3
Head mounting screw
0.78 to 0.88 N
S
m
4
M4 switch mounting bolt
(see note 1)
0.49 to 0.69 N
S
m
5
Operation Key mounting
screw
2.35 to 2.75 N
S
m
6
Connector
1.8 to 2.2 N
S
m
1.37 to 1.77 N
S
m
(see note 2)
7
Cap screw
1.27 to 1.67 N
S
m
Note:
1. Tighten each screw with a washer and use the appropri-
ate tightening torque.
2. This force range applies to 1/2-14NPT.
Mounting
Switch
Two, M4 Allen-head bolts with washers must be used in order to
mount the D4DS securely. To mount the D4DS more securely, pre-
pare two, 4
–0.05
/
–0.15
dia. protruding portions with 4.8 mm maxi-
mum in height each as shown below and support the D4DS at a total
of four points.
Mounting Dimensions with Protruding Portions
Standard Model
Two-conduit Model
4
–0.05
–0.15
dia. height, 4.8 max.
4
–0.05
–0.15
dia. height, 4.8 max.
Mounting hole
Mounting surface
Insertion hole for protrusions
4
–0.05
–0.15
dia. height, 4.8 max.
Operation Key
Mounting Dimensions
•
Horizontal/Vertical Mounting
D4DS-K1 or D4DS-K2
Two, M4
•
Horizontal-adjustable Vertical Mounting
D4DS-K3
Two, M4