12
Miniature Limit Switch
D4CC
Operation
Operation method, shapes of cam and dog, operating frequency, and
overtravel have a significant effect on the service life and precision of
a Limit Switch. For this reason, the dog angle must be 30
°
max., the
surface roughness of the dog must be 6.3S min. and hardness must
be Hv400 to 500.
To allow the plunger-type actuator to travel properly, adjust the dog
and cam to the proper setting positions. The proper position is where
the plunger groove fits the bushing top.
To allow the roller lever-type actuator to travel properly, adjust the
dog and cam so that the arrow head is positioned between the two
convex markers as shown below.
Properly adjust the stroke of the center roller lever along with the dog
or cam so that the concave part (A) of the head is located between
the convex parts of the head as shown below when the center roller
lever is pressed by the dog or cam.
Refer to the following to adjust the stroke of the lever based on the
mounting hole level.
Others
If failures, such as reset failures, in the plunger model are possible,
use a model that has a rubber cap.
Do not expose the Switch to water exceeding 70
°
C or use it in steam.
2.8 mm
Dog
Groove
Bushing top
Arrow head
Convex
marker
A
A
Convex parts of head
Proper
range
Proper
range
Proper
range
Proper
range
Proper
range
Proper
range
44.9 (TTP)
65.3 to 64.6
(OP)
In the interest of product improvement, specifications are subject to change without notice.
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.
Cat. No. C116-E1-02