User manual
9
UL/c-UL Approval
The following units are UL/c-UL listed products. (UL File No.E220851)
This product conforms to the following standards:
• UL508
Industrial Control Equipment
• CSA-C22.2 No.142-M1987 (c-UL Approval)
Standard for Process Control Equipment
Product Model No. UL/c-UL Registration Model No.
XBT OT2110 3580207-02
XBT OT2210 3580207-01
XBT OT4320 3580206-01
XBT OT5220 3520208-02
XBT OT5320 3520208-02
CAUTION
EQUIPMENT DAMAGE
• The OT unit's rear face is not approved as an enclosure. When building the OT unit into an end-
use product, be sure to use an enclosure that satisfies UL508 and CSA-C22.2 No.142-M1987
standards as the end-use product's overall enclosure.
• The OT unit must be used indoors only.
• Install and operate the OT with its front panel facing outwards.
• If the OT is mounted so as to cool itself naturally, be sure to install it in a vertical panel. Also, it
is recommended that the OT should be mounted at least 100mm [3.94in] away from any other
adjacent structures or machine parts. The temperature must be checked on the final product in
which the OT is installed.
• Serial Interface (COM2) is not a Limited Power Source.
• For use on a flat surface of a Type 4X (Indoor Use Only) and/or Type 13 Enclosure.
Failure to follow these instructions can result in injury or equipment damage.