User's Guide

9/10/2019
31
EMERGENCY POWER-OFF SWITCH (EPO)
Cel-Fi's QUATRA RED Emergency Power Off Switch (EPO) can instantaneously shut down the ERRCS from
a single point to eliminate the risk of combustion caused by electricity or static. Designed to prevent
inadvertent operation and can be installed in any location acceptable to the authority having jurisdiction.
Figure 23. Emergency Power-off Switch (EPO)
EPO unpacking and package content
 Examine the box for damage before unpacking the unit.
 Perform a visual inspection to reveal any physical damage to the equipment.
 Check that all the items listed in the packing list are included.
EPO ports layout
Figure 19 shows the RJ45 port to connect the Emergency Power-off Switch to the Monitor and Battery
Backup Unit (MBBU).
Figure 24. Emergency Power-off Switch
RJ45 port to
MBBU
Power-off Switch