Manual

10
 Removing the USB Cable Clamp
(1) Lower the clip and lift the clamp to
release the plug.
UL/c-UL Approval
The ST-3300 Series units are UL/c-UL listed
products.
(UL File No.E220851)
These products conform to the following
standards:
 UL508
Industrial Control Equipment
 CSA-C22.2 No.142-M1987
(c-UL Approval)
Process Control Equipment
<Cautions>
Be aware of the following items when
building the ST into an end-use product:
• The ST unit’s rear face is not approved as
an enclosure. When building the ST unit
into an end-use product, be sure to use an
enclosure that satisfies standards as the
end-use product’s overall enclosure.
• The ST unit must be used indoors only.
• Install and operate the ST with its front
panel facing outwards.
• If the ST is mounted so as to cool itself
naturally, be sure to install it in a vertical
panel. Also, it’s recommended that the ST
should be mounted at least 100mm away
from any other adjacent structures or
machine parts. The temperature must be
checked on the final product in which the
ST is installed.
• For use on a flat surface of a Type 4X
(Indoor Use Only) and/or Type 13 Enclo-
sure.
Clip
Clamp
Product Model No.
UL/c-UL
Registration Model No.
AST3301-B1-D24 3580207-02
AST3301-S1-D24 3580207-01