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ZB65-.../XTOB…DC1 and
ZB150-.../XTOB…GC1
overload relays
44
09/15 MN03407005Z-DE/EN
Test function
An additional Test button enables the operation of the
auxiliary contact to be checked. The Test button has a dual
function here:
• When the button is pressed, the N/C contact 95-96 opens.
It falls back again when the button is released.
This function can also be used to switch off the motor
manually.
• Pulling the Test button will trip the overload relay.
The break contact 95-96 opens and the make contact
97-98 closes. After the test button is released, the over-
load relay must be reset in the same way as after a normal
tripping (
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