Operation
18 3ZX1012-0RB12-1AA1
English
Note
The test with a test time of less than 5 s can be per-
formed during operation. In a fault-free state the outputs
remain unchanged.
4.5 Reset
Reset
function with
free trip
The protection functions are not impeded by holding
down the test/reset button.
When the
3RB12 has
tripped because
of
Reset the overload relay after the following times by
briefly pressing
the test / reset
button
Remote reset
(briefly press but-
ton at Y1-Y2)
automatic-reset
(bridge
**
Y1-Y2)
Test immediately
Overload
*
after 5 min
Thermistor
*
If the temperature has reached 5 K below the response
temperature
Earth fault immediately not effective
*
If thermistor- and overload has tripped simultaneously, the longer reset
phase applies.
**
Bridge (B) is fixed to Y1 as delivered (see graphics section of Fig. V and VI).
To Next Page
Loading...
