MV1057 Starter Direct-on-line


MV1057 Starter Direct-on-line – the unit consists of a contactor combined with a thermal overload realy. The relay has “trip-free” release, which means the contacts can not be closed again until the relay has cooled down. The contactor has 2 auxiliary contacts. The thermal overload relay has one break contact. Main contacts : thermal rated current 20 A. Auxiliary contact : thermal rated current 10 A.

Operating voltage

220-240 V, 50-60 Hz.

Current setting range

5.5-8 A.


183 x 325 x 158 mm


1.6 kg