Motor Starter / Contactor · Motor Control
The Siemens 3RT2, 3RA23, 3RA24 and 3RH2 are contactors and contactor combinations covered by DNV, ABS and IMO SOLAS emergency power approvals. They are installed in motor control centres and control panels to switch motors and other loads on and off, with the 3RA23 and 3RA24 variants forming reversing and star-delta starter combinations. The 3RH2 types serve as control contactors.
Listed in the DNV Approval Finder at the time we recorded it. The certificate is issued by DNV, not by us; check its current status at DNV.
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