Omron BU5002R Instruction Manual page 22

Safety precautions
When the unit is used as a conforming product of UL standards, 100 V output cannot
be used.
When transferring or selling this unit to a third party, be sure to attach all documents
provided with this unit. The unit shall be used in accordance with the conditions
described in the attached documents.
⚫ This instruction manual contains information on safety, etc. Use the unit after understanding the
information.
When connecting the AC input from a distribution board directly, consult with a
specialist responsible for wiring.
Insert a breaker (double-cutting type) between the unit and the commercial power
supply, and arrange the breaker in a location where it can be operated easily.
When connecting a device using an output terminal block, be sure to insert an
emergency stop switch (ESD) between the output terminal block and the connected
device.
⚫ In case of an unforeseen fault, power supply to the connected device can be stopped by tripping
the emergency stop switch.
⚫ To prevent a fire, connect an emergency stop switch (ESD) rated 30 A or more to the BU5002R,
and 20 A or more to the BU3002R/BU3002RH. (When the unit is used as a conforming product of
UL standards, follow the National Electrical Code, and ANSI/NFPA 70)
⚫ Arrange the emergency stop switch in a location that is easy to operate.
All of the accessory items packaged with the unit are only for use with the unit, and
must not be used with the other device.
When the unit is used in compliance with UL standards, do not replace the fan.
⚫ The fan replacement function does not comply with the UL standard.
22
Notes
UPS Load
ESD
BU5002R/BU3002R/BU3002RH