Eaton ZB12/XTOB BC1 Series, Manual

Page: 63 / 103

59
03/15 MN03407004Z-DE/EN
4 Using the device
Settings Before using the overload relay for the first time, the rated
current must be set using a current setting dial on the relay
(
a
Table 3 and Table 4, Page 40).
Reset
The user can select automatic restart “A” or manual reset
“H” on the overload relays ZB12/XTOB…BC1 and
ZB32/XTOB…CC1 by means of the Reset selector button.
Figure 11: Switching options of the reset selector button
The factory set position “H” on the overload relay prevents
automatic restarts. In position “H”, the relay must be reset
manually after it has tripped by pressing the selector button.
i
Warning!
If the overload relay is installed at a cool location
(e.g. -5 °C) und the motor is installed at a warm motor
installation site (e.g. 40 °C), it is possible that there will be
a delayed release during an overload if the devices are
operated in the lower current setting range.
H
A