3RU1146-4DD0 relays equivalent, bimetallic class 10 overload relays.
of the new overload relays include long term stability and long service life. The overload relays are optimally matched, both electrically and mechanically, to the 3RT10 .
The carry through of the A2 coil
terminal to the bottom of the overload relay is not necessary with the 3RU112, 3RU113.
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