WL/WLM
Environment-resistant Switches
Mold Specifications for Hermetic Seal Switches
: Molded parts
WL@-141
WL@-139
WL@-140
Oil seal for protection against cutting powder
X-ring
Standard
built-in
switch
Airtight
built-in
switch
Airtight
built-in
switch
WL@-145
WL@-RP40
WL@-RP60
Oil seal for protection against cutting powder
X-ring
O-ring
Airtight
built-in
switch
Airtight
built-in
switch
Airtight
built-in
switch
* Florine rubber is used for
all rubber parts.
Model
Cable specifications
WL@-139
Standard 5-m VCT (vinyl cabtire cable) cable attached. Finished diameter: 11.5 mm, 4-conductor.
WL@-140
WL@-141
WL@-145
WL@RP40
WL@RP60
Standard 5-m VCT cable, with high flexibility and good anti-oil properties attached. Finished
diameter: 11.5 mm, 4-conductor.
Spatter-prevention Switches: WLCA2-LEAS
Actuator
Roller, Roller Axis
Using stainless steel prevents spatter
from adhering.
Screws
SUS is used, preventing spatter
Operating Lever
Melamine sinter-painted, it is easy to
peel off the spatter.
from adhering.
Head Cap
Using fluororesin prevents spatter
Double Nut
SUS is used for double nut.
from adhering.
*Spatter means the zinc powder
produced when welding.
Adhering spatter to the Limit Switch
may cause malfunction of lever or
lamp cover.
Lamp Cover
· Heat-resistant resin is used for the
lamp cover.
· By using spherical surface for the
display part, it disperses the direction
of spatter.
The lack of gap prevents spatter
powder from clogging.
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